I guess it’s all a matter of cultural conditioning but growing up in Scandinavia this kind of rhetoric was always associated with right-wingers and other liberals whereas “both sides” was more common for progressives and leftists. The most common I saw was the one-persons-terrorist-is-another-persons-freedom-fighter.
It's always been complicated, Chomsky famously got criticized around the world for opposing censorship of different perspectives. Censorship has always come from collectivist ideologies though.