Analyzing data from usage would be like how Mozilla analyzes data from telemetry, where all the power users have telemetry turned off. Similarly, users using th

Analyzing data from usage would be like how Mozilla analyzes data from telemetry, where all the power users have telemetry turned off. Similarly, users using these kind of websites are not expected to be a part of online surveys or research. Treat this as an accessability issue. Having this option will simply make your site more accessible.