It probably has to do with explicit movies/speech. Those on the side of completely free speech would have to allow things like ***********, swearing, etc. It's hard to be a public figure (especially political) and not bow down to the large groups that want censorship of those things.
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MrPedanticI think I would take "unashamed" as merely a loose synonym of "enthusiastic" or "vigorous", in this context.Absolutely, one should take it with a grain of intellectual salt.