The issue is that hotels can easily check on here and it can make things harder and more awkward for the SPs, (and potentially punters also) especially if the venue tends not condone such activities taking place on their premises.
Seriously, I really think you're wildly overthinking it, because you're looking at it from a Punters perspective.
If a hotel have a guest who they think is a working SP, surely their first port of call would be an Escort site to see if the girl is an escort. They wouldn't come to UKP. It's likely their IT system will prevent them visiting an 18 rated site.
And, which member of staff will be instructed to come on here and given permission to carry out a check to see if their hotel is mentioned in an Escort review?
So, if a member of staff is granted permission to visit an 18 rated site, they would have to pass all the age related tests.
They're not going to randomly visit UKP on their work computer and then report it back to their colleagues. If they use their own device, do you think they're going to report to their colleagues, "I saw a guest on an Escort review site". I seriously doubt it.
Hotels have been the go to for illicit sexual liaisons for centuries, they won't turn away revenue without good cause. Unless an SP is making it uncomfortable or inconvenient for other guests, they won't want to do anything about it.
All in all, very unlikely.It makes me laugh when I see members write that they feel conspicuous hanging outside a particular place waiting for an SP. Do you seriously think that a regular member of the public is studying people in the street and wondering if they are going to a punt. It's more likely they will think you are a burglar or thief, but not a punter.
The general public don't think like we do. Only punters think like that, regular members of the public know little to nothing about punting.