There is a growing movement away from a tax financed basic income towards a capital / economic share based basic income. The obvious reason is framing. Income flowing from capital or a share of the economy is based on ownership, not human rights. Yanis Varoufakis has an interesting structure for consideration.
Brishen Rogers writes about how Basic Income is only a part of the overall solution. Nimai Mehta writes a thought provoking piece on the same issue.