You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
One thing any system with persistent reputation stuff is going to need is a redemption system. People fuck up all the time, and permanent records would disincentivize Learning Mode. Maybe just have people flag themselves as being in L-Mode who get paired with "teacher" types.
i am into the idea of a combination dating-and-learn-to-get-better-at-dating app! sounds like fun to design
