Zac & Vanessa Don't Use Protection

10/10/2008 8:00 PM PDT BY TMZ STAFF
Sure, times are tough -- but can't the Mouse House spring for a few bodyguards for two of its biggest stars!?
Zac & Vanessa: Click to watch
Not only are Zac Efron and Vanessa Hudgens in one of the fall's biggest flicks, but the dude was accosted by a creepy old man barely 24 hours ago -- so why the non-existent security at LAX?