I don't think that's the biggest criticism of their argument. The real problem is that if banks are allowed to stop people from buying guns, they'll happily tur

I don't think that's the biggest criticism of their argument. The real problem is that if banks are allowed to stop people from buying guns, they'll happily turn around and use that power to stop people from buying other things, too. Behind on your mortgage? You probably don't need that bottle of whisky, so let's deny your purchases at liquor stores...