Well, privacy is the big thing in the industry right now. People have started caring about it and are becoming more aware of how their data is being used. New companies with more transparent data policies are coming forward, but that's not enough. Most big companies we know still store alarmingly high amounts of user data, with or without our consent. Because let's admit it, most people don't read those long T&C documents.
So let’s say, the company where you work as a dev is doing something similar, and you are the one who is supposed to write such a module. What would you do?