So basic income might work given current levels of employment and GDP et cetera, but it might not work in other cases. And what might happen in those other case

So basic income might work given current levels of employment and GDP et cetera, but it might not work in other cases. And what might happen in those other cases is really bad: unlimited liability. Got it. But why should that be the end of the conversation? Sounds more like a challenge that might have an answer or it might not. Saying "it can't work" doesn't really help.