007 villains: Getting rid of incompetent henchmen

Bond villains need all kinds of minions, right?

Somebody has to feed the sharks, build the secret lairs, hide in hotel closets to attack 007 and all that.

HOWEVER: You can’t just fire a henchmen, not when they know all your secrets. That wouldn’t do at all. And you need to send a message about accountability to the remaining employees of your secret shebang.