We have, of course, over the years seen numerous such lone-wolf attacks, especially those consisting of Muslims randomly driving vehicles into people (Nice, France, 2016, with 86 people killed being only the most notorious) or going on stabbing sprees (the London Bridge incident, with two killed, being only the most notorious). But the aforementioned Rocket.Chat communiqués, which appeared in December 2021, had another message: Imagine with me, brothers, if Muslim refugees in Crusader Europe took hostages while the pigs [Christians] celebrate their polytheistic holidays and forced the European crusaders to order their angry dogs to release our sisters from the...