Covert operations and clandestine operations are distinct. Different kinds of insurgency differ in where they place clandestine or covert cells. The terms "clandestine" and "covert" are not synonymous. Given the clandestine nature of smuggling, records are scarce. While mastermind of a clandestine military, he remained a public figure. The May 19 Communist Organization continued in hiding as the clandestine organization. Some more clandestine diplomatic actions are also available. The wings slightly cloak the shield, alluding to clandestine and overt operations. Lansdale was a pioneer in clandestine operations and psychological warfare. Some of these clandestine logistics operations were mounted by the Soviet Union. Many of the routes for clandestine entry are very dangerous. The Agency also may be responsible for developing communications systems appropriate for clandestine operations. The PARU was a small unit used on clandestine missions outside Thailand. Homosexuality remained clandestine and private in general. Party members had better food, with cadres sometimes having access to clandestine brothels.