The correct answer is: False - It depends if the privacy policy allows you to opt in or out of sharing data.
While checking the box on a privacy policy page typically indicates your consent to the terms outlined, the legality of data usage can depend on various factors, including jurisdiction, the specific terms of the policy, and whether the user has the ability to opt out of certain data uses. It's important to read and understand the specifics of the privacy policy and any applicable laws regarding data protection and privacy rights.