Is betray booting not optional on Fiesta Slayer

Games Halo 5: Guardians
1

just had a teammate who killed each of us at least 3 times each and he was comitting suicide all the time

2

I think you can boot ppl for betraying on all playlists.

3

> 2625759425619671;2:
> I think you can boot ppl for betraying on all playlists.

he was at one stage -10 score