Earlier quoted context omitted.
Serious question: why should everyone work? Followup: why is having some minimum amount of resources to live on immoral as opposed to merely unfair?
First of all, not everyone should work. Be it a child that lives off of his parents' money, a stay at home mom whose bills are paid by her husband, or a young, poor but promising artist who lives in an apperment from his mecenas. BI is immoral (imho of course) because people get paid for doing nothing. It sends a message to society: laziness pays.
What is the underlying reason that laziness is bad?