Not worth it. Iirc if steam notices you doing it (or at least notices you a few times) you get your account locked
Yep
g2a in general is against steam TOS
But they won't really know unless you try to do stuff like that
Done it a few times
1 time I got like stuff was region locked (after activation) and I asked them to remove the game to buy a copy from steam (I even admitted I used a VPN) and my steam account isn't locked.
Was MGS 5 irrc
not everyone will be lucky
probably the only reason you didn't because you were asking them to
remove the copy so you can give them money