TLDR: Use your headhunter/ultimate on buy rounds, and buy rifle on save rounds so the rifle can be recycled by teammates and help win eco rounds. As Chamber you will sometimes be in a position where you can full-buy and you have your ultim...

Griefing has been a problem since beginning. Just because someone that griefed you got banned doesn't mean they will stop. They could easily just buy or make new account. HWID Ban these people, they are ruining the game more than cheaters.