Guns - Libertarian, allow people to defend their property.
Gambling - Libertarian, it's your money you can do what you like so long as it doesn't harm others.
Alcohol sales restrictions - Libertarian, for the above reason.
Tobacco - Libertarian for the above reason
Smoking in public - Libertarian, I highly doubt that smoking on a street would harm others.
Tobacco advertising - Libertarian
Strip clubs - Libertarian, if the stripper is happy to be paid to strip and the customer is happy to pay and people aren't being harmed, what's the problem?
Fashion industry (in relation to eating disorders) - Guffaw. Libertarian
Fashion industry (in relation to "morality") - Guffaw. Libertarian
Pornography - Libertarian for the same reason as with strip clubs.
Prostitution - Libertarian, for the same reason as with strip clubs.
Fast food - Very very libertarian, overregulation of fast food is nanny state gone mad.
Pop sales in high schools - Very very libertarian, people drink fizzy drinks, like it or not, government can't change that.
School uniforms - Don't know, I can see the advantages of both sides of the argument. I guess libertarian
Marketing to minors - Very libertarian, minors do things that government can't change.
Violence in the media - Libertarian, regulation of what goes on tv screens is nanny state gone mad.
Sex in the media - ditto, libertarian
Profanity in the media - ditto, libertarian
Suburban development - Why in god's name should the government decide that people can't live a pleasant life in the suburbs? Libertarian.