Everyone is in favor of free speech. Hardly a day passes without its being extolled, but some people’s idea of it is that they are free to say what they like, but if anyone says anything back, that is an outrage.
Winston Churchill (1874-1965) British statesman and author
Debate, House of Commons (13 Oct 1943)
(Source)
More discussion of this quotation: If Anyone Says Anything Back, That Is an Outrage – Quote Investigator.