Laws against consensual "crimes" work drastically less well than laws against real crimes that violate actual rights; the FBI reports that two-thirds of murders get solved, whereas the proportion of drug "crimes" that are even made known to law enforcement is assuredly several orders of magnitude lower.
Consensual crimes are rarely harmless. They hurt law-abiding neighbors who live next to whorehouses and crack dens. Its called the broken-windows effect. Little things like broken windows create a sense of lawlessness and hopelessness.
First, I note that your latest post has nothing to do with your previous claim.
Second, law-abiding neighbors don't like to live next to smelting plants either - that's what zoning laws and similar regulations are for, and orderly regulation of consensual acts is prevented by blanket bans.
Lots of people are harmed when libertarians start breaking windows,
You're confused - the core of libertarianism is respect for individual rights including property rights.
doing drugs and fornicating. Our increasingly childless, selfish slacker aborting society is going down in flames because of godless libertarians.
So you think libertarianism is the dominant force in society? Tell it to the FReepers who maintain that libertarianism is too small to be worth making common cause with because they get less than 1% of the national vote - and please explain why libertarian economic principles haven't been enacted if what you say is true.
Libertarianism, especially among the young, is indeed predominant. Eighty percent have premarital sex, and a high percentage shack up. They support redefining marriage because it meshes well with their general penchant for promiscuity, and want to do drugs, drink Bud at football games, and abort away our future — rather than study or settle down and get married at a young age.
When the slacker generation meets the entitlement generation, financial and economic disaster ensures. Yes, despite its political disorganization and weakness, libertarianism is extremely destructive to our society.