Some of the men involved claim they were forced to participate by their supervisors at the ArmorGroup security firm. The scandal could yet again call into question the role of private contractors in US military missions...They show naked men, employees of the security firm, whose genitals are only barely covered with a kind of black beer mat. The men are drinking, dancing naked around a fire, licking each others nipples and grabbing each others testicles. They perform sex acts, pour vodka down each others' naked backs and drink it from the buttocks. It now appears that some of the men...