You obviously have very strong feelings of morality, and especially the "rightness" of your own morality, so I'm certainly not about to attempt to change your mind, or to show how basic income can be seen as somehow being moral in your eyes.
However, I would like to ask you a series of questions in response, if . . .
Basic income as compensation for property rights
This kind of question is built on the assumption that all money earned is earned fairly and justly, and all money taxed is both unfair and unjust.
Here's the thing, that idea of private property we take for granted as the foundation of just about everything? Perhaps we shouldn't just take it for granted. Now, by not taking it . . .