This should be plainly obvious, of you want to have fun playing with strangers as the game is designed, it sucks if someone could just disable your camouflage by replacing textures with bright orange.
It's not just about integrity of "eSports".
That said, I just don't play online with people I don't know. Even without cheating online randos can be frustrating, especially in coop games.
Speaking of old videos from the nineties, I had jury duty a little while back.
The orientation video seemed to be from the same era, and the person on the video spoke about how we need to refrain from news on the television and newspaper, and then cut to a slide with no audio, just text stating also news on the internet or social media like facebook or myspace.