kng reacts like a child and gets punished for it. As a pro player he is held to a higher standard of behavior. FNS said the truth, immortals got drunk and steel and boltzz were faced with a hardship of having to forfeit and FNS called them out for their unprofessional behavior.
He was literally provoked by thorin to reply. He doesn't have a full understanding of how people interpret what he says. Although it may seem like he was kicked because of this reply it was most likely also motivated by the availability of felps