I think this guy is a cheater 

WH +  aimbott  ....  1 shot kills in seconds 

I have footage of him 

https://www.youtube.com/watch?v=nuroIrx71AQ&feature=youtu.be

https://www.247fairplay.com/CheatDetector/Mist3rSh0w

http://metabans.com/player?i=Pf4f

https://i-stats.net/index.php?action=pcheck&player=Mist3rSh0w&game=BF4&sub=Check+Player

https://bf4db.com/player/1791898190

http://battlelog.battlefield.com/bf4/soldier/Mist3rSh0w/stats/1791898190/pc/

https://bf4db.com/players/search?name=Mist3rSh0w

https://www.youtube.com/results?search_query=Mist3rSh0w