Why do i Get banned for winning matches?

Games Halo 5: Guardians
#1

I am not understanding why i get banned for winning matches. why is this game so tempermental?

#2

> 2535422406224546;1:
> I am not understanding why i get banned for winning matches. why is this game so tempermental?

5 card draw. Ban threads are wild.

#3

Feel free to use the ban thread linked above.