Welcome to call of duty! Are you new here mate?
It was most noticeable from MW19 onwards. Cold War, Vanguard, MW2 absolutely riddled with that STD ahem I mean SBMM.
The only way it'll change is if it starts losing them money. Activision won't care if they lose players as long as they don't lose the players that spend loads of money on the game. A few thousand people moaning on Twitter or Reddit doesn't matter to them.
Personally, I wouldn't mind playing Timmy-No-Thumbs every time. Nevertheless, I like to keep in mind it makes the wins that slight bit sweeter when you beat the sweaty G-Fuel snorting bunny rabbits.
Exactly. The default all count for the challenges. Zombies also count. So that’s more daily challenge. Additionally if you extract with something equipped in zombies it unlocks as well. That how I got my letals as well as some guns in no time at all. So there are ways around it.