When she makes the claim that the search for evidence that the race-iq correlation is not genetic has been "unsuccessful", she hurts people. But she does not, in return, contribute anything at all to the discourse.

Should someone who callously performs any act which she knows or should know will cause harm to people without any offsetting benefit, should probably be publicly shamed.

She was talking to friends at dinner. No harm there. The harm comes when months later one of the dinner companions forwards the e-mail to those who will likely be hurt.