Racism requires a position of power, minorities very rarely have that. You're white and you're upset at a mixed black person calling you a name as if it will ever affect you - as if someone might harm you in any way, let alone kill you for your skin colour. Get over it snowflake.
in the armor" gets you permanently banned while calling someone a "stupid dumb cracker" who should "get the fuck out of the community" warrants a cooldown of what I imagine is about a week