But then again, as I said above, I see business as a privilege, not a right. After all, you could also say that your individual liberty is being infringed by taxes - but you can always move to a deserted island, stop using the services provided by the governments, and pay no tax!
But that is not usually considered libertarian.
A libertarian scheme would usually be like 'certification should be a business, and foods should be certified sugar free by a specific certification company, and bear that company's sugar-free logo'.
Which I think is highly impractical
But then again, as I said above, I see business as a privilege, not a right.
Wow. Stop considering yourself a libertarian, seriously. This is authoritarian talk. All I see you arguing for is rules, and if somone points out their flaws, more and 'smarter' rules. This is the exact opposite of libertarianism.