There are so many new consumer products that it is hard to see how this would not grind the official economy to a halt due to scaling issues and create a grey/b

There are so many new consumer products that it is hard to see how this would not grind the official economy to a halt due to scaling issues and create a grey/black market of unapproved goods. Drug approvals are rare and expensive. Where do you draw the line? Is the little old lady at the flea market selling tchotchkes supposed to be subject to this? The small business owner doing imports for an immigrant community? Etc.