Looks like the poster copied Chrome's translation word-for-word. Although to me, "counter-espionage" == "counterintelligence", which means steps taken to preven

Looks like the poster copied Chrome's translation word-for-word. Although to me, "counter-espionage" == "counterintelligence", which means steps taken to prevent intelligence gathering. And that's close enough to "defend against USA spying" for my taste.