You're talking about spying and looking for specific information to leak, other commenters are referring to oblivious people who discover the horrors of imperialism firsthand and become anti-imperialists.

No leftist organization should be pipelining members into enlistment in a military (other than the PLA) with the intent of having already anti-imperialist members see what it's like to be a mass murderer.

"It sounds like you're feeding shelter cats baby leftists to coyotes."