Racist spammer calling me "Nigger" etc..

Goldbuyer has been calling me a "nigger" various times, the thread is here.
http://www.sythe.org/showthread.php?p=1899850&posted=1#post1899850

Again, hateful racist comment pmed to me.
http://img517.imageshack.us/img517/1565/againzd7.jpg

Third hateful racist comment to me, link is below.
http://img180.imageshack.us/img180/3668/n3qo6.jpg

I also recieved a PM from him calling me a "nigger". I took a screenshot and it's in the thread, that's all thanks.