Thinking this experiement a few steps further: 1) Government bans nothing, citizens are expected to do their own research for their protection 2) Business mod

Thinking this experiement a few steps further: 1) Government bans nothing, citizens are expected to do their own research for their protection 2) Business models are developed to communicate reliable, trustworthy products. 3) Unscrupulous businesses lie about the benifits of their products, and sue the other businesses doing (2) for libel. The courts, already overwhelmed, back up, and these bad businesses can take their money, disolve, and vanish before their cases finish, leaving consumers harmed and misled with no recourse. There are companies that are rather efficent at coming into existance to bring a few products, and then vanishing, for whatever reasons.