After speaking to Callum and reviewing both sides of the story, I have come to the conclusion that Callum warned you for RDM based on an RDM that happened 2-3 rounds prior, not when you were a traitor killing innocents. Due to the lack of evidence on your end, I have no other option than to deny this. Callum will not be punished as from what I have seen he has done nothing wrong in this situation.
Thanks for the report, this has been