Earlier quoted context omitted.
> He’s a liberal Is he?
"Liberal" in the US used to mean (and still does outside the US) someone with a "live and let live" mentality, where things/actions are generally allowed unless there is a very good reason for restricting them. "Classically liberal" is a better match for the term in modern US English. So things like decriminalizing drugs, allowing gay marriage, being pro-gun/self-defense as a human right, privacy as a human right, et…
Republican = social restrictions + economic freedoms