Earlier quoted context omitted.
UBI in the ideal world replaces welfare, food stamps, and rental assistance. It's supposed to be enough for a person to live a basic, decent but pretty no-frills life. I personally don't think it would work, as it ignores economics and human nature. But that is how I understand it.
Which parts of it ignore economics and human nature?
Now you need to figure out rent-control.
But that could screw up the construction market, reducing the incentive to build, and thus the supply. And quite possibly the quality of said supply.
And that’s just housing.