I have known Libertarians intimately since July 1977. Yes, I can pinpoint the exact date because that is when I attended the 1977 Young Americans for Freedom (YAF) convention in NYC and encountered a butt-load of them.
Heck yeah I was a member of YAF. I was my town chairman of YAF.
Thus, I can boast I have been a Conservative since before being a Conservative was cool. This was the post-Watergate, CIA domestic spying scandal, Three Mile Island, Jimmy Carter era.
So it is true I have been debating Libertarians since decades before the invention of the Internet.
Thus, I would like to say the following post by konradv is dead on in its encapsulation of the Libertarian problem and explains their lack of success: