This brought him into contact with various madams and prostitutes as well as alerting him to the interesting behaviour of various persons .
Various madams and prostitutes are a connection which later served him well in his business to satisfy the often bizarre needs of his clients .
This brought him into contact with various madams and prostitutes , a connection which later served him well in his business to satisfy the often bizarre needs of his clients , as well as alerting him to the interesting behaviour of various persons .