Phone him and tell him you're from contact tracing, and he has to isolate for 2 weeks
then go around the neighbourhood looking for anyone who isn't leaving the house.
(The Porcupine From Purgatory katsu revival trust, Wed 21 Apr 2021, 15:44, archived)

great idea mate!

(Smegg Wallace The O.G. Q.R., Wed 21 Apr 2021, 15:46, archived)