OP is wrong on so many levels.
3) No one who is not an M.D. will put their hand up like a kindergarden child screaming MEMEMEME! when someone is having a heart attack on an aeroplane, including PhD's and D.Phil's
EDIT - I see everything I have said has already been said![]()
Which is good. But then how many of these would correct or point out when given an upgrade or other perk that they are NOT a medical doctor?