Tommy Robinson tweets an image of soldiers walking into the ocean on D-Day. Britain First’s co-leader produces imagery of Muslim men laughing at sad white girls on public transport. An AI-generated song combining kitsch schlager pop with crude racial stereotypes makes it into the German top fifty and becomes number three on Spotify’s global viral chart. Benjamin Netanyahu conjures a vision of an ethnically-cleansed Gaza connected by bullet train to the equally ephemeral Neom. Keir Starmer’s Lab…