If you hit Donald Trump with any sniper rifle calibre from 150 m distance ANYWHERE on his body, the man's toast. He's a 80 year old jellybean, held together by his personal BigMac/Adrenochrome mix.
But the dude likely played too much COD or CS and simply got convinced that Trump has too much HP and you need to go for the headshot. Motherfucking 
Bro was worries he'd just tag trump and he'd get around with 30 HP before the SS healed him.
Abe made it to hospital before he saw the killcam
His head was glowing orange to indicate his weak spot.
Ha, trump is walking around permanently stance broken just waiting for a tarnished to hit the critical