Barriers on trade...which is EXACTLY what we would have if some states outlawed produced out-of-state and intended to be imported via the internet. The idea of the commerce clause is to facilitate trade between states by allowing uniform rules among the trading states (i.e. the nation). Use some logic next time.
oh dear lord you are beyond hope.
You have no clue what you are talking about, and you make it more and more obvious with every post.