Worrying section from this Observer article:

“We have had the police knocking on every door,” said a dog walker and resident of Dean, as a helicopter buzzed overhead. “They wanted the names of everybody living there and details of their social media. I know several people refused. We asked them if they were protecting us, or Vance. At least they were honest and said it is for him and that it will all be passed on to the American security people.”