Libertarians are losing because they only want to shoot for the big prize. There is no interest in building a grass roots alternative to the two parties, then they (you follow the playbook) like to throw up their hands and say "not my fault I didn't vote for them, I'm a libertarian".
You are complicit, just as much as me and every adult in this country. You are complicit due to your inaction, I'm complicit due to some of the candidates I supported in the past and every eligible voter is complicit for allowing our government to become what it has become.
"The only thing necessary for the triumph of evil is that good men do nothing"