bo3 overwatch system

yo, how does the overwatch system in bo3 work? Do you get overwatch'd if you get lots of reports or what?

iSeph wrote:Yes, people can also manually report demos on their forums etc

So basically, I just have to play like on MM on csgo? play legit?
And oh, is the esp safe if you don't trace then thru walls and shit? I've used the cs go cheat before and havent got banned for over 4 months so i know how to play legit.