I think we need to experiment with this before deciding whether it's a good or bad idea. A whole country is probably not the way to start, though.
https://news.ycombinator.com/item?id=8792192Also, a bowl of rice a day really is fundamentally different to a guaranteed income that can be spent as the recipient wishes. It is more like food stamps in the US.
Just walk away. Because you won't win any argument with that type. A very convinced yet insecure type.