In fact, for the entire month of October, X saw a drop in anywhere from 300,000 to 2.6 million daily active users in the U.S. each day. Since early October, daily active U.S. users have fallen ...

If you see a referee hold up a "X" symbol above their head with their arms, it means a wrestler has been injured in the ring and the match needs to come to a stop before its pre-determined conclusion.