I remember a professor at my university about whom a fake website claiming he sexually harassed a student was created. Of course the claims were false but because he was an advisor for the Palestine club his name was dragged through mud.
Since a previous comment chain with sources has disappeared for some reason, I’ve posted sources for further reading here:
https://www.aljazeera.com/amp/news/2017/1/11/exclusive-israe...
https://www.middleeastmonitor.com/20210602-bbc-sparks-outrag...
Also see the US anti-boycott laws:
https://www.jewishvoiceforpeace.org/2018/07/take-action-stop...
https://www.salon.com/2022/02/02/anti-bds-law-in-texas-free-...