If he has never bottom on film for $ 1,500/ $ 2,000 or whatever he gets paid... I guess he doesn't like doing it in personal life and he won't do it for $300 or $400 either.
Plenty of hot bottoms on Men.com for us to pick!
Gays were in the closet
99% of us wore condoms for anal sex
There was no marriage equality
Multiracial marriages were unusual
Children were born to married couples
Washington DC (and many other cities) were dangerous but getting gentrified
Housing was more affordable
I live in DuPont Circle and that has happened... escorts sharing friends or acquaintances with me and escorts who are neighbors.
If you're concerned about it maybe you should hire guys who are visiting London.