Brainwashing doesn't take any sci-fi gadgetry or Manchurian Candidate hypnotism bullshit. There are all sorts of tried-and-true techniques that anyone can use to bypass the thinking part of your brain and flip a switch deep inside that says "OBEY."
Now I know what you're thinking. "Sure, just make an ad with some big ol' t*tties on there! That'll convince people!"
While that's certainly true ...