Why not look on AW type their number here for quality control.
Yes, there are dozens of reviews of girls in that age bracket if you can travel for 30mins. Members have spent some time writing reviews - just find a girl you like on AW and spend time reading them and doing research, rather than skip that and put a post up.
If there's not a review here or it's not recent, then yes, ask for info on a specific girl, though you could always TOFTT - and write a review yourself.
Speaking of which, I see Inked Barbie is working from a hotel in E14
on Thursday. https://www.adultwork.com/2948022
Tel. no showing and now has face pic, if that's really her.
Yes, it could be dodgy. but if I lived your way, I would be round there like a rat up a drainpipe. Although £150ph she does 15mins@£50.