Apparently https://shaunmaguire.fyi - he's monstrous, to be curt, being a wealthy and powerful bigot:

- said some bigoted things on X about Islam (the entire religion) and

- some racist and culturally stereotyping / xenophobic / Islamophobic stuff by "[Mamdani is brown therefore he is XYZ culture which itself is a bad culture]" (my summary also from the X tweet) logic.