Revealed: Debate opponent of Mehdi Hasan organized violent far-right protests

Richard Black, who appeared on controversial Jubilee video, organized Proud Boys-linked protests in 2017

A debating opponent of the leftwing media figure Mehdi Hasan in a controversial viral YouTube video was previously the organizer of two violent far-right protests in Berkeley, California, in 2017, the Guardian can reveal.

The video debate session with Hasan, published to the 10 million-subscriber Jubilee channel, has already attracted scrutiny due to platforming a self-described fascist", Connor Estelle, who reportedly lost his job after he was identified by online researchers.