Getting paid for making speeches isn't illegal or something shady. People get paid what they negotiate , what they know, their influence and their knowledge . How well do they speak , what kind of impact they have. it' called the free market , free enterprise. if someone doesn't want to pay you much , you must not be worth much as a speaker. It's pretty simple . If someone would pay Trump to speak he would cash in . No one except his vapid base likes to hear his gibberish so no one pays him much to come speak . What's he going to talk about to a group ogf business leaders? Stiffing people who do work for you? Creative tax evasion? How to artfully file for bankruptcy?How to bankrupt a casino in 4 easy lessons? How to get foreign banks to give you loans when no one in the United States will ?