[6ppc]

It's not a far stretch to think that the pressure would HELP you open the door, not hinder you.

Assuming you don't notice that airplane doors are designed to open inward then rotate to the outside. You would have to overcome the pressure to open the door inward before you could push it to the outside.

[Izzy Dunne]

You're missing the point. Yes, if you happen to notice how the doors work, then you will understand that.

Isn't it obvious that a lot of folks don't notice how they work?

Isn't it obvious that if you're trying to allay the misunderstanding, it's best to point that out?