cheating or not cheating

[PakeTa]

https://files.facepunch.com/forum/upload/165590/7ae780f8-eedb-477e-8b9c-3995f9b72ec2/20180515205647_1.jpg
for a fraction of a second 2-3 shots

[Fyrex -]

It's possible to shoot that fast with a semi rifle, but I can't quite tell if he is hacking, just F7 it and wait and see if he really is a hacker.