How do I get rid of the GM NEXON SPAM?

Hey guys how do I get rid of the GM NEXON SPAM? I'm pretty sure all of you guys think it's annoying. Anyone know how to get rid of it, thanks.

yah it suks when i 1 vs 1 its ovious

mines doesnt spam i dont know why

dude i know i hate that but even before i got the hacks way before i even downloaded them it was spamming like that and it was just me n my friend and he dont hack. so its someone hacking nexon or sumthin cuz the hack doesnt spam its someone from nexon.