Something I've always liked about Libertarianism is the litmus test used to make important decisions.
"I have strong moral / religious objections to A."
"Does the legalisation of A limit your liberty or that of others?"
"No."
"Then A should be legal."
"I have strong moral / religious objections to A."
"Does the legalisation of A limit your liberty or that of others?"
"No."
"Then A should be legal."