Here is a list of know scammers/usernames:
/u/StainsThatGodMade
/u/LouSainuz
/u/RainMainBitcoin
/u/MapleMoons
/u/NJ_Golfer
/u/FreekyDekkyDutch
/u/Ture__Texan
/u/Ebwatt
/u/wakenedbake
/u/OrsarBornsu
/u/Reilly_And_Jonesy
/u/alprazjerome
/u/NoVaGuyNSFW
/u/CUL8R2
/u/Useful_Direction_944
/u/Rakishlybeat24