https://prnt.sc/8aDRPNgBlODz
https://prnt.sc/WmlalmB9-ndt
https://prnt.sc/xG8mXNax9wBY
https://prnt.sc/6myLfy0x53Np
https://prnt.sc/QVB3Ve8ixCQ1
MammaliTurchi, Anillllll and Judge31 were speaking a foreign language in-game - clearly I was the only one who bothered reporting any of them.
Edit: Report came through for someone else in the same game, if that's not proof enough then that just sucks.