Israeli far-right leader Itamar Ben-Gvir, a likely senior partner in the next coalition government, was booed on Thursday at a memorial service for Rabbi Meir Kahane, the founder of a Jewish supremacist militant group, when he disavowed calls for mass expulsion of Palestinians. A former member of Kahane’s outlawed Kach movement, he tweeted ahead of the Jerusalem event that his participation was in recognition of the slain US-born Israeli rabbi’s “love of Israel” and “fight for Soviet Jewry and against anti-Semitism”. Until May 2022, Kahane’s Kach was considered a terrorist organisation by the …