Everyone has pictures of me saying I'm going to dos.... I don't know how to dos. If I spammed that it might be that I was hacked.
They could also use a feature in hacked clients such as Iridium to fake a message. However only the person who faked it can see it.
So if someone hacked Yogurtman's account (for example), and started doing stuff that would get him banned, would he be banned?
Probably temporary until he would get it back. If my acc was hacked and started to play on this server I would message a staff immadietly to ban me temporary because I was hacked.
What's you IGN? Also even if you don't know 'how' to Ddos you would still be banned for saying it regardless.