How about lowering the 4v4 playlists down to 4v4 where they belong, adjusting the priority of 6-7 person lobbies, and making it impossible to start the game with an odd number of players?
All that can be done server side and would help everything a lot. Besides, I didn’t buy a Xbox One and MCC to play social slayer.
O, move to general. I didn’t realize I was in support. 
At this point, I just want them to fix the the Party system. I play Halo with friends. Unfortunately, it’s so damn awful at this point it’s easily the most frustrating part of the whole crap show. It’s great that we can find games now, yes. That’s awesome. I just shouldn’t have to quit the game every other instance to just rejoin my friends (who were already put on another team because why not, right?).