Did Spock really need the bandage on his head?
Pretend you're one of the citizens of 1980's San Francisco never having heard of Vulcans. So he has pointy ears! OK it's freaky but lot's of people have weird congenital oddities. It's not like he was Ferrengi or even Klingon.
Hey! You're not old enough to drink! Now go and die for your country!!!