How are you going to 'prevent' him 'from' finding out about the party?
Can exercise and a healthy diet 'prevent' heart disease?
Many of these deaths were 'preventable'. [='avoidable']
(..) - Leave him out of this. MIKE: Are you sure these look legit? - Oh, yeah. Look who you're talking to. I'm the guy who invented the software that prevents people from stealing music. I also invented the software that helps people steal music... ...but that's a happy coincidence. MIKE: What is that? (..)2009 17 Again