"Real cool you forced yourself to play on the highest difficulty, bro. I'm sure you were really having a blast every time you died and threw it at the wall, bro."

Some people get offended and accuse you of toxicity when you tell them to stop fucking about on the other side of the map and get to the goddamn objectives, to use the gameplay mechanics the game explicitly told them about. In a coop game. In a mode that explicitly requires coordination.