Is this controversial? Why not push them to unranked instead? Why can chat banned players play rank? I need them to use comms, at least type to me..... how can I tell someone is chat banned before starting a match?

basically I met 3 throwers (probably trio q) purposefully throwing to Derank and they will probably continue till they get it. I reported them and so i was wondering what penelties there are for them? He also kept trash talking and giving r...