This reminds me of white people in the American south that didn't personally own slaves, but fought in the civil war anyway to maintain their place in the social hierarchy https://www.reddit.com/r/AskHistorians/comments/67fvaf/comme...
https://www.reddit.com/r/AskHistorians/comments/f9j6hg/why_d...
“If you can convince the lowest white man he's better than the best colored man, he won't notice you're picking his pocket. Hell, give him somebody to look down on, and he'll empty his pockets for you.”
― Lyndon B. Johnson
Everyone enjoys some sort of benefit, tax break, subsidy, etc. from the government. UBI is the same thing in the form of a regular, universal transfer payment. Nothing more, nothing less.