Well, it is hard for department stores to claim they do not sell goods where their cashiers are, despite their address being perhaps in a tax haven. However, A

Well, it is hard for department stores to claim they do not sell goods where their cashiers are, despite their address being perhaps in a tax haven. However, Amazon have this unfair advantage as well as google. IIRC. Or for small service companies to claim they do not do 'sales' in a country when their business is done there. It is not just a business address.