Jeremy Corbyn defends attending dinner organised by left wing Jewdas group as Labour's anti-Semitism row rumbles on

Jeremy Corbyn attended a controversial event with a left-wing Jewish group, sparking criticism from Labour MPs and mainstream Jewish organizations. Corbyn reiterated Labour's stance against anti-Semitism, emphasizing the need for action against it. The Judas group, which hosted the event, defended their actions and highlighted their long-standing efforts against anti-Semitism. Mainstream Jewish groups criticized Corbyn for the gap between his words and actions. Corbyn's ally, Jon Lansman, defended his attendance, stating it was a personal choice. The situation highlights ongoing tensions within the Labour Party regarding anti-Semitism.

What did the group Jewdas claim about their campaigning against anti-Semitism?

What was the criticism regarding the gap between Mr. Corbyn's words and actions?