The remedy for speech that is false is speech that is true. This is the ordinary course in a free society. The response to the unreasoned is the rational; to the uninformed, the enlightened; to the straight-out lie, the simple truth.
“I mean, every child at one stage dreams of being a prince or a princess.”
“At Microsoft there are lots of brilliant ideas but the image is that they all come from the top - I'm afraid that's not quite right.”