That’s easy.
Gun shop. Go there wearing camo bib coveralls and a John Deere hat. When you approach the clerk stuff a big wad of snuff in your mouth, belch loudly then slap a large oversized sex toy on the counter and shout loudly “I need a new gun...this one is broken!”. I promise you won’t be dismissed.
IT Department. Another easy one. Give her an ball bat and tell her to beat the ever loving shit out those other two cubicle dwelling pussies. They’ll integrate real fast if they don’t want to get the shit beat out of them again.
Why would you have to tell the black to commit an act of violence. It's bred into them from birth whenever they don't get what they want.