SFWEEKLY - May 26 - Launched in November in New York, The Grade assigns grades to users based on their behavior on the app. Each user's grade gets displayed to other users, and users with an F get kicked off the app. According to a survey The Grade team conducted on Facebook, 77% of women on dating apps had been asked to send an "inappropriate photo," and 90% had received inappropriate messages. The Grade has 50K users to date. 500 users have been booted so far, and there are currently 1K users who are "on the verge" of meeting the same fate.