The Missing Ping
Okay, I am a plat player, But in every single elo, People use the missing ping (The Question Mark) Which Is not used for its real purpose almost all of the time. It is used to tilt your OWN teammates. Everyone is using it so they can be toxic, by constantly pinging it, Basically meaning you are stupid. I think that when you mute someone, you can mute their pings too, It is really a big tilter overall , and there is nothing you can do about it but not looking at your screen. If riot sees this Discussion, try to do something about the "MIA ping".