An opt-out policy is a set of guidelines or procedures that specify how a business handles a request to stop something. Put differently, it's the system(s) you put in place to honor people's requests to be removed from certain activities.
In data privacy, opt-out policies are vital for two key reasons:
- They help businesses comply with the requirements of global privacy laws.
- They show customers you respect their choices, which helps build trust and maintain strong relationships.
This article discusses how opt-out policies (and mechanisms) work, why they're important, and a few examples of these policies in practice to help you implement them effectively.
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- 1. What Does Opt-Out Mean?
- 2. What is an Opt-Out Policy?
- 3. Why Are Opt-Out Policies and Mechanisms Important?
- 3.1. To Comply With Privacy Regulations
- 3.2. To Build Trust and Strengthen Consumer Relationships
- 4. Opt-Out vs Opt-In: What's the Difference?
- 5. Opt-Out Rights Under Data Privacy Laws
- 5.1. General Data Protection Regulation (GDPR)
- 5.2. ePrivacy Directive
- 5.3. California Consumer Privacy Act (CCPA/CPRA)
- 5.4. Controlling the Assault of Non-Solicited Pornography And Marketing Act (CAN-SPAM Act)
- 5.5. Telephone Consumer Protection Act (TCPA)
- 6. Examples of Opt-Out Policies and Mechanisms in Practice
- 6.1. Email Marketing Opt-Out Mechanism
- 6.2. Advertising Opt-Out Mechanism
- 6.3. Analytics Opt-Out Mechanism
- 7. Summary
What Does Opt-Out Mean?
To "opt out" means making a deliberate choice to say "no" to something. In the context of data privacy, this denotes a situation where consumers withdraw their consent to certain data-driven activities (such as data sharing, targeted advertising, etc.).
Opting out has been made popular by modern privacy laws as a data protection right granted to consumers. It allows them to stop businesses from collecting, using, and sharing their personal information for specific data processing operations.
A prominent example of opt-out is the unsubscribe link you've likely seen at the bottom of emails. Here's one from FuseBase (formerly Nimbus):
Other common examples of privacy opt-outs include:
- Rejecting cookies and trackers through a website's cookie consent banner
- Turning off personalized ads using a toggle in app or account settings
- Stopping phone calls or text messages by replying “STOP” to a campaign
- Opting out of data sales or sharing by submitting a request through a dedicated form or portal
For businesses, the concept of "opting out" creates an obligation to design systems that make it easy, effective, and transparent for consumers to exercise their rights. And that's where an opt-out policy comes in.
What is an Opt-Out Policy?
While the term "policy" often implies a document, an opt-out policy is more focused on the framework and mechanisms your business uses to execute consumer opt-outs.
More specifically, an opt-out policy defines everything from how customers can submit their requests to how your team processes them, and ultimately, how you ensure these choices are respected across your operations.
Take email marketing opt-outs for example. Your opt-out policy would cover how the entire process unfolds, including:
- Providing an unsubscribe link in every email
- Ensuring the link takes users to a clear opt-out page
- Processing opt-out requests within a specific timeframe (usually 10 business days)
- Updating your mailing lists and maintaining records of who has opted out to prevent accidental future mailings
That said, you still need to provide your opt-out policy in document form (whether on a standalone page or as a clause within your Privacy Policy) to comply with the transparency requirements of most privacy laws.
Here's an example from Quality Wood and Metal Design's Opt-Out Policy:
Similarly, Solutions by Text sets out its opt-out policy for text message campaigns on a standalone page:
And here's another opt-out policy provided as a clause within Digital Pharmacist's Privacy Policy:
Why Are Opt-Out Policies and Mechanisms Important?
We've seen what an opt-out policy entails, but why exactly do you need to implement one?
To Comply With Privacy Regulations
Far-reaching privacy laws like the General Data Protection Regulation (GDPR), and the California Consumer Privacy Act (CCPA) explicitly require applicable businesses to provide clear, easily accessible means for consumers to opt out of data processing activities.
In other words, if your business is subject to these laws, implementing relevant opt-out policies and mechanisms isn't optional. Plus, the stakes for non-compliance are high.
GDPR fines can reach up to 20 million euros or 4% of your global annual turnover (whichever is higher). Under the CCPA, fines can run as high as $7,500 per violation. Non-compliant businesses can also suffer other legal and reputational damages.
In contrast, businesses that conform to legal expectations show that they're forward-thinking and responsible - qualities increasingly valued by today's privacy-conscious consumers.
To Build Trust and Strengthen Consumer Relationships
Honoring opt-out requests promptly and transparently plays a key role in building consumer trust. Even in cases where you (legally) deny an opt-out request, how you communicate your refusal directly shapes consumers' perception of your business.
Under Article 21 of the GDPR, for example, consumers have the right to object to specific data processing activities. But this right isn't absolute.
If you can provide legitimate reasons that outweigh a consumer's rights and interests, you can keep processing their personal data despite an opt-out request. Even so, a clear, considerate explanation of why a request is denied can help foster goodwill.
Simply put, customers are more likely to trust and stay loyal to businesses that make privacy a priority and respect their rights, even when the answer isn't exactly what they wanted.
Opt-Out vs Opt-In: What's the Difference?
In data privacy, opt-out and opt-in are broadly classified by "consent regimes." This means some countries and regions adopt an opt-out consent system whereas others adopt an opt-in system. How do they differ?
An opt-out regime assumes participation by default. When someone visits your website or uses your services, you automatically enroll them into certain data-driven activities (cookies, data sharing, etc.) but still give them a clear, conspicuous way to stop participating.
Common examples of an opt-out consent system you've likely come across are:
- An unsolicited email with an unsubscribe link to stop future messages
- A pre-checked consent checkbox where users must unselect the box to opt out
- A toggle/switch turned on by default that users must turn off if they wish to opt out
Here's an example from The Coca-Cola Company's cookie consent banner with all cookies turned on by default. To reject cookies, users would have to turn off these toggles:
Under an opt-in consent regime, however, businesses must get explicit permission before they can collect, use, or share a consumer's personal data for commercial activities. In practice, the most common examples of an opt-in consent system include:
- Checking an empty "I Agree" checkbox
- Clicking an "I Agree" button
Here's an example of empty "I Agree" checkboxes from Upwork's sign-up form:
And here's Bumble's cookie banner allowing users to choose whether or not to accept cookies through clear consent buttons:
If you choose to manage cookies, you can see all cookies are switched off by default (as required under opt-in consent regimes):
To sum things up, here's a breakdown of the key differences between opt-in and opt-out consent regimes:
Aspects |
Opt-In Consent Regime |
Opt-Out Consent Regime |
User Action |
To participate, consumers must take affirmative action (e.g., checking an empty checkbox or clicking "I Agree") |
To withdraw, consumers must take explicit action (e.g., unchecking a pre-checked box, or clicking "Unsubscribe") |
Default State |
No participation - A consumer's data cannot be collected, used, or shared unless they explicitly agree |
Participation by default - A consumer's data can be collected, used, or shared automatically until they opt out (with some exceptions) |
Burden of Consent |
Businesses bear the responsibility of ensuring consumers actively provide consent. |
Consumers are responsible for their privacy preferences and must take action to opt out if they object. |
Examples |
Subscribing to a newsletter, accepting cookies via a banner, agreeing to Terms and Conditions through a clear opt-in mechanism, etc. |
Receiving promotional emails by default, pre-checked cookie settings, automatic enrollment in data sharing, etc. |
Legal Compliance |
Required by opt-in privacy regimes like the EU (GDPR), Brazil (LGPD), and South Africa (POPIA). |
Allowed in opt-out privacy regimes like the U.S., Australia, and New Zealand, provided businesses offer clear and accessible opt-out mechanisms. |
Opt-Out Rights Under Data Privacy Laws
As privacy laws evolved to give consumers more control over their personal information, opt-out rights have become a staple of these laws. These rights take many different forms, which affects how they are implemented.
If you're keen to dive deep, check out our article: Opt-Out Rights Under Privacy Laws. Now, let's briefly see a few opt-out rights under key privacy laws today:
General Data Protection Regulation (GDPR)
The GDPR is decidedly the most significant modern privacy law and is widely considered the most comprehensive one to date. When it comes to opt-out rights, the GDPR has several provisions that fit the description but the most notable ones are as follows:
- The Right to Withdraw Consent: Article 7(3) of the GDPR allows consumers to revoke their previously given consent any time they wish. What’s more, the law states that withdrawing consent must be just as easy as it was for consumers to give it in the first place. A single-button opt-in means you must also provide a single-button opt-out.
- The Right to Object: Under Article 21, consumers can object to data processing for specific purposes (including profiling). An exception applies if your business can provide a compelling legitimate interest that overrides the consumer's. That said, the right to object has no exceptions in cases of direct marketing.
- Rights in Relation to Automated Decision-Making and Profiling: Under Article 22, the GDPR gives consumers the right to opt out of decisions made solely by automated systems when these decisions significantly affect them. Essentially, consumers can request that a human review automated decisions that can influence major aspects of their lives, (hiring processes, credit evaluations, etc.) instead of leaving it entirely to the machine.
ePrivacy Directive
Known for housing the "EU Cookie Law," the ePrivacy Directive complements the GDPR but focuses specifically on the privacy aspect of electronic communications. When it comes to opt-out rights, the ePrivacy Directive broadly offers two options:
- Opt-Out of Direct Marketing and Unsolicited Messages: Consumers have the right to decline all forms of direct marketing communications, including telemarketing calls, promotional emails, text campaigns, etc. They can also reject unsolicited marketing messages, including spam emails and unwanted calls.
- Consent for Cookies: In short, applicable websites and apps must allow users to reject non-essential cookies and similar technologies easily. This is why many websites today feature cookie banners with clear buttons that let visitors "reject all cookies" or customize their preferences.
California Consumer Privacy Act (CCPA/CPRA)
The CCPA and its amendment, the California Privacy Rights Act (CPRA) give Californians some of the most significant opt-out rights in data privacy today. They include the following:
- Opt-Out of Data Sales/Sharing: Consumers can opt out of having their personal information sold or shared through a link that reads: "Do Not Sell or Share My Personal Information." As an applicable business, you must conspicuously provide this link on your website (typically the footer) and have it direct users to a page with clear instructions or a mechanism that lets them exercise their opt-out rights.
- Global Privacy Control (GPC): This browser-based setting allows consumers to automatically signal their opt-out preferences without interacting with each website separately. In short, your website must honor GPC signals as valid opt-out requests and adjust your operations accordingly.
Controlling the Assault of Non-Solicited Pornography And Marketing Act (CAN-SPAM Act)
The CAN-SPAM Act of 2003 regulates email marketing in the US and is widely acclaimed for introducing requirements to protect people from unsolicited commercial emails.
Specifically, CAN-SPAM requires every commercial email to provide a clear and conspicuous "unsubscribe" option, such as a link or reply-to mechanism that allows email recipients to decline future communications.
In addition, your unsubscribe mechanism must:
- Process opt-outs within 10 business days
- Be free of charge and require no additional information
- Remain functional for at least 30 days after sending the email
Telephone Consumer Protection Act (TCPA)
The TCPA is a U.S. federal law that regulates telemarketing calls, pre-recorded messages, and SMS texts to protect consumer privacy.
When it comes to opt-out rights, the TCPA requires telemarketers to provide clear and conspicuous opt-out mechanisms in all marketing communications.
This typically means providing instructions on how to stop receiving future calls or texts, such as replying with specific keywords like "STOP" or "QUIT."
Examples of Opt-Out Policies and Mechanisms in Practice
With the fundamentals out of the way, let's see a few examples of opt-out mechanisms in practice to help you inform your own implementation.
Email Marketing Opt-Out Mechanism
The classic unsubscribe link at the bottom of emails is probably the most familiar opt-out mechanism. You can typically find them in email footers with terms like "Unsubscribe" or "Click here to stop receiving these emails."
The best email opt-outs include:
- A confirmation page that acknowledges the opt-out request
- A preference feature or setting that lets users manage their subscription on a granular level
For example, here's Semrush's email unsubscribe link placed within its email footer:
When users unsubscribe, Semrush provides a confirmation page where they can choose what type of emails they wish to continue receiving and whether they wish to stop emails temporarily or permanently:
Similarly, Pinterest provides a clear unsubscribe link in its email footer for recipients who wish to opt out:
Clicking the link above takes recipients to a simple confirmation page that includes options to adjust other email settings:
Advertising Opt-Out Mechanism
As a website owner, your advertising opt-out mechanisms should be considered from two angles:
- How you provide opt-outs to your users
- How advertising platforms provide opt-outs to you
Providing advertising opt-outs typically involves using consent management platforms that let users control their ad preferences. If your website uses cookies and similar trackers to deliver ads (like many do), your opt-out mechanism should be placed within your privacy/cookie preference center.
Here's how EY provides its marketing and targeting cookies along with a checkbox users can uncheck to opt out:
Klaviyo's Privacy Preference Center also clarifies its use of cookies for targeted advertising and offers visitors a toggle to opt out:
Another way to offer advertising opt-outs is through an online portal where users can fill out and submit a form to signal their preferences. Here's an example:
For ad platform opt-outs, you (as a publisher) also have opt-out choices regarding how advertising platforms use your site's data. For example, Google AdSense lets you opt out of user-based advertising, which means:
- Google and its affiliated ad platforms will stop using your site's visitation data to infer user interests and demographics
- Visitor information won't be added to users' Google Accounts
Here's how the opt-out toggle looks like in Google Adsense:
Analytics Opt-Out Mechanism
Like with advertising, analytics opt-out mechanisms can be considered in two ways:
- How you give users opt-out controls for analytics cookies and similar trackers
- How analytics services let you opt out of sharing your site's analytics data
If you use analytics cookies or partner with third parties who use these cookies, your cookies preference center should give users clear options to opt out, like the UK ICO's website does here using a simple on/off toggle:
Here's another example from Nvidia using the same approach in its cookie settings:
Many analytics platforms also give you options to opt out of sharing your site activity. Google Analytics, for instance, provides an opt-out browser add-on that lets websites stop sharing their visit activity with Google Analytics.
Summary
An opt-out policy is your business's playbook for handling consumers' opt-out requests. It encompasses both the legal document and the technology behind it.
These policies are vital instruments for complying with privacy laws and building trust with your customers. When people know they can easily opt out of activities they're not comfortable with, they're more likely to trust your business with their data in the first place.
Some of the most common opt-out policies and mechanisms today include:
- Unsubscribe links in commercial emails
- STOP response systems to decline text campaigns
- Ad personalization controls on websites and ad platforms
- Website analytics settings and browser-level analytics opt-outs
Getting your opt-out policy right isn't just about following rules - it's about showing respect for people's choices in a way that strengthens relationships while protecting your business.
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