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.

>>116
Also, lol@retarded American INVOKAN PATRIYOTIZM sentence. The sadder thing is, of course, that the retard doesn't even understand how pathetic his sequence of irrelevant weasel words are.