It's simple. Trump is in power, and everyone needs to show respect. This makes him even more popular in the eyes of average person, which reinforces his power,

It's simple. Trump is in power, and everyone needs to show respect. This makes him even more popular in the eyes of average person, which reinforces his power, and Zuckerberg doesn't give a fuck that peasants think he's weak, as long as that makes him rich. See how oligarchy works in Russia.