What Is Covert Activity?

You can do so much stuff here, a if we're talking about collecting evidence, you can also plant things. A full on sabotage, like destroying equipment or a system that's needed to have some goal achieved by the opposition. Or even assassinations, this is where you see stuff happening. There's a story that came out not long ago where masad assassinated an iranian nuclear scientist when they were not in the country and they did it with a remote controlled machine gun. Insane. You can look up that story and find it. Yes, it's a true story.