Simples....
the code phrase for the pictures is "You know I want it...... up the wrong 'un"
They see it as them acknowledging their desire for our lovely lady, we see a bloke with a sign offering his arse.....
No. It is not illegal to recieve money for sex, it is illegal to pay for it.
I think the idea is that the law is designed to protect "vulnerable" prostitutes whilst effectively criminalising their clients.
Good Lord. To some on here this is going to be like asking "Aids or Ebola" "Small Pox or Hantavirus"
FWIW, McLeish all the way. But he needs 2 years in the job without idiots calling for him to be sacked.