It is not irrelevant at all to point out that . . .
Quote:. . . it can vanish in an instant as it did when Castro's revolution swept Cuba . . .
. . . such a statement about freedom of speech constitutes an historical lie. I will further point out that it was used in a pathetic attempt to somehow suggest that others who "throw around a term that is precious to me and many others" are morally culpable in a way which you are not, in light of your inferential moral virtue. However, using an historical lie to attept to bolster such a position beggars the argument.
And, of course, i've not replaced any dictator with any other dictator anywhere at any time.