Last week Osama bin Laden became the latest hero of the pro-Palestine lobby. A letter he wrote to the ‘American people’ justifying the 9/11 attacks went viral on TikTok. This letter had been on the website of The Guardian for many years, but this ultra-liberal newspaper was forced to take it down when educated young Americans and Europeans started posting videos in which they said reading it had changed their attitude to terrorism. When I Googled this letter by the world’s most reviled jihadi terrorist, I saw that its main message was that Israel must be erased from the ‘river...