How the hell did we end up with a stallholder being put out of business on the say-so of an interfering, brain-dead bigot who objects to coffee mugs bearing the insignia of an ancient chivalrous order, which was officially disbanded seven centuries ago?
Because she wasn't just selling stuff "bearing the insignia of an ancient chivalrous order". She was selling Nazi and fascist shit and had already been told by the council which she chose to intentionally ignore. I would say "as he well knows", but with Littlejohn I highly doubt he did bother to look into the story further than what the Mail told him.
A reminder of the other shit she'd been previously selling: