Blizzard doesn’t rig hitboxes or the matchmaker. Both of those things being broken is because of gross incompetence, not intentional malice.
No-regs and inconsistent good aim are caused by 1 or 2 things.
- The servers being terribad
which you can’t control
- Your settings being terribad
which convienently enough, you can!
Here’s a quick guide to fixing your ingame settings to get the most consistent aim possible :
Good luck and Happy Headshotting!