Also "(he was a T and a rookie, he probably didnt really understand that if an inno kills a T its not RDM)" this is actually incorrect because you can RDM a traitor, if you RDM somebody intentionally for no reason and they turn out to be a traitor, that is still RDM. As for the report you will need evidence to show what proof you did have for killing the traitor, just saying you did have proof is not enough

Also "(he was a T and a rookie, he probably didnt really understand that if an inno kills a T its not RDM)" this is actually incorrect because you can RDM a traitor, if you RDM somebody intentionally for no reason and they turn out to be a traitor, that is still RDM. As for the report you will need evidence to show what proof you did have for killing the traitor, just saying you did have proof is not enough