What is the new NONE bind buttons on the left for mute team and mute party. There is no way to set the bind so there is no way to make it go away. Any suggestions?

I’m kinda tired of playing comp and getting people blatantly throwing, it happens too often. I feel like implementing throwing detection is possible. I had this happen to me 2/3 comp games today. One game it was a phoenix throwing their Mol...