I must say that you get well improved than last performance. I really like the brave thing you did .. it's really a courageously decision to step up against a fellow colleague who is doing wrong..
Communication are much improved as well .
About cheaters there some little tips, which i guess you alredy find out .. F3 / amx super Manu/ disconnected players.
Always type in console status before making video. So that when you make video and he leaves and rounds also finish.. you can get the valve id.. even small video with accuracy gave us enough pro