Killing a gay man is no worse than killing a disc jockey - Rod Liddle Sarah Porter may turn out to be Britain’s most prolific serial killer of recent years. Right now, she is behind bars. Porter contracted HIV from a lover and, when she discovered her predicament, set about passing on the virus to as many men as she could, by ‘encouraging’ them to have unprotected sex with her. When caught by the police she refused to co-operate, naming no names. The police believe that the number of men it is known for a fact that she tried to...