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.

>>196
No, actually, I'm way longer here than anybody else. You already had a talk with me, Mr. computer engieer. And up to this date the entire board is devoid of any arguments whatsoever and probably will stay that way indefinitely.