Why is libertarianism so infallible?

Libertarianism is the inclusion of every sapient being into the decision making process and all that logically follows from that. Utilitarianism is the objective of ensuring the most happiness for all sapient beings and all that logically follows from that. Sometimes they compliment each other, other times they contradict.

Discuss.

>>230
Oh, riight he lost only because of that, in a functioning democracy libertaryans always win, just look at euro-err... forget what I said. THEY ARE SECRETLY COMMUNIST!!! BUSH IS SOSHALIST THAT'S WHY WE LOSE!!!