Here are views of libertarianism from pairs of opposite perspectives.
Libertarians pose the most threat to the establishment.
Because we seek to undermine the very foundations of political power we threaten the establishment not with mere change but with annihilation. Politics is a power game where the winners impose their plan on the populace by force. Whoever wins, the game continues. But when the libertarians win the game is over. Nobody imposes their plan on the populace by force.