Since 2020, the NH Libertarian party has received coverage in the press for controversial, far-right, and antisemitic statements made by its Twitter account. They got skunked, the old leaders were ousted and replaced from what I remember its a purposeful Russian backed psy op.
Most of us vote for the candidate that best upholds our interests no matter the letter on the lapel. In a FPtP system you are correct not much choice in the national elections, thats a feature of FPtP not a bug. Don’t mistake us as having no consistnacy while we are forced to strategically vote instead of using a ranked choice.