those low amount of players also account for like 70% of the bug reports
Those bug reports are often real bugs that affect other platforms too.
https://www.pcgamer.com/indie-dev-finds-that-linux-users-generate-more-better-bug-reports/
Only 3 of the roughly 400 bug reports submitted by Linux users were platform specific, that is, would only happen on Linux.
Speaking as a former game cheater…
Cheaters are going to cheat. Booting into Linux isn’t going to change that.
Anti-cheats just keep the filthy casuals from cheating. A broken anti-cheat on Linux would be fixed pretty quickly.