[@Alfhedil]Oh, yeah. You could do that. Though, keep in mind, they would have to care about PR to some degree or they would be shut down by whatever country they were based in. And probably only actual countries could afford tanks and planes, rather than terrorists...but that's fine, since there's lots of countries ruled by bad guys too!

[@Ceta de Cloyes]Ehhh...maybe [i]really[/i] underground. Small, subtle.