Its the same prospect as putting your hand over a vacuum hose. IT tries to suck it in but the pressure isnt very much so it cant really hurt you but if that vacuum had 2700psi strength, you're goin down that tube one way or another.
__________________
"If I could write off your murder
I'd save all of my receipts
because I'd rather you be dead
than lose a tiny shred of what I made this fiscal year"
-Nathan Explosion (Brendon Small)
