there was a video of a guy who pranked his housemate - http://mysocialsherpa.com/the-ultimate-retaliation-pranking-...

I don't know how much this is embellished, but I'd say it's not too hard.

for defence, as others have said, walk away from the phone. spend time with friends.

I personally swear out loud followed by the name of the company whenever I see a YouTube advert, I hope it helps me avoid making the choices they want me to.