matchmaking bans

played about a dozen matches today where consecutivly my teammates quit leaving me 2 on 4 being spawn camped for 10 minutes at a time leading to a few quits there is no diferentiation in the ranked playlists between hardcore and nonhardcore or slayer and objective based games today i havent gotten to play a single objective based game with a full team that wasnt ll afk for fear of ban or that just quit in almost 12 hours and im now banned for 45 minutes after being matched against the same 4 player team repeatedly as an individual watching my team quit or afk why is it matching groups with individuals yesterday as a lvl 1 i was mismatched against a lvl 48 in the new rumble pit ranked playlist this isnt the halo i grew up with this is dissapointing please fix this system

There is a dedicated thread for the ban system linked below.