Trump University targeted people who wanted to become extremely rich and savvy real estate investors, yet they somehow needed to be taught how.
It didn't target little old ladies who needed to learn how to manage their mortgage money, it targeted people who wanted to buy distressed properties from people having difficulties, and resell them a week later at twice the price.
I postulate that any money scammed out of these jerks was money well earned.
He was merely like that girl on Tinder who told people to send her $5 and "see what happens".
Woman gets men to send her $5 in Tinder scam | Daily Mail Online