He said the prostitutes agreed to participate free of charge since they will lose customers if homosexuality is legalised."
(From the article, further on down the page.)
That doesn’t mean they are all female, and it doesn’t mean that the homosexual prostitutes wouldn’t lose money if homosexuality is legalized.
They wouldn’t be able to charge as much for the “indiscretion”. Barry knows all about this. Remember his best bud in Hawaii was busted with transgender prostitutes. What was his name? Larry Titcomb or something odd like that.