Well, here's the 5 second description of Twitter from a guy who sells bingo cards to elementary schoolteachers to probably the only person here who knows less about it than him: when somebody tweets, it interrupts the day of their friends and coworkers. Their friends and coworkers signed up to be interrupted, because they trusted that friend to not waste their time. If that friend wastes their time, they'd revoke the permission and trust that friend less.
You'll pointedly notice the distinct lack of "I think I'm going to ring a few hundred phones on a different continent three times in ten minutes as a consequence of playing a 4X game."