Your users are a group of individuals, not some anonymous mass. People don't have a problem with Mozilla implementing new features, people have a problem with l

Your users are a group of individuals, not some anonymous mass. People don't have a problem with Mozilla implementing new features, people have a problem with losing control over their personal data. It's really arrogant to believe that you are entitled to making this decisions on behalf of your users. Just make it opt-in with a huge warning-sign an a message detailing how the data sharing works. Problem solved!