Why not? If you get BI out of any political process, you already had a majority in support of the simplification. It just requires vigilance, which our current track record for is terrible, but any economic system or any political process requires vigilance, and a BI isn't any different.

It is true that over the entire history of the United States, the American public has proven itself apathetic to the abuses of their politicians, but that is a cultural problem that needs to be solved regardless of having a basic income or not.