To be honest I'm not sure how anyone comes back from bangface without some sort of life-threatening viral infection, pandemic or no pandemic. The pool at Pontins must be semi-sentient by the end of the weekend. They do always manage to get some real good names on the line up though.
Glad he's doing ok but I think I would be equally as annoyed as you were.
I went on the bangface twitter, this is from the video promoting the event your hosuemate went to, seems kind of ominous now haha.