Given that the Democratic party isn't particularly libertarian, and the fact that most libertarians vote Republican [1], how do you explain the employee donation data?
[1]: https://www.cato.org/commentary/examining-libertarian-vote-d...
[1]: https://www.cato.org/commentary/examining-libertarian-vote-d...
Also in these latter days, since 2016, the Republican party isn't particularly libertarian either. That's a factor.