Some important background on this. At issue here is sales tax. By state law, the tax is owed by the citizens to the state no matter where they make the purchase. To make enforcement easier, the tax is supposed to be collected by businesses. In theory the tax is owed regardless, but as a practical matter when businesses do not collect the tax, customers don't volunteer the information and the state loses revenue. This…
I don't think it's at all unreasonable for states to want to enforce the tax that's already on the books and supposed to be already reported/collected, as you state. The problem is the hangup with the commerce clause. Catalog companies didn't threaten to make a significant % of all sales into postal sales, the internet does. I'd hope that we could find a way to straighten things out where the state can still assess t…
Trying to manage that across the country is an ugly proposition! At least the EU has chosen a single VAT (even if it is outrageous! :).