LONDON - JANUARY 17:  A sign explaining the Local Polic's policy on 'Kerbcrawling' is seen in south London on January 17, 2005 in London, England. The laws governing prostitutuion are to be changed allowing up to Three prostitutes to work in a "mini brothel", the changes are also calling for kerb crawlers to be prosecuted more rigorously.  (Photo by Bruno Vincent/Getty Images)