Because Article 1, Section 8, Clause 3 is the Commerce Clause and it states that only congress is allowed to regulate interstate commerce. Do you really want t

Because Article 1, Section 8, Clause 3 is the Commerce Clause and it states that only congress is allowed to regulate interstate commerce. Do you really want to have trade wars between Washington and Oregon? Oregon tariff/taxes the fuck out of software and Washington responds by tariffing the fuck out of whatever Oregon makes a lot of? (probably weird shit, I've been to Portland once).