mullen was prosecuted because of petronus.d been at a low point — lonely and was physically incapable of sexual intercourse. he was given a 1li—month jail sentence, suspended for two years. and he'll be on the sex offenders register for ten. nr mullen, we're from bbc wales. how do you feel about today? ashamed and deeply regret the situation. why did you do it? moment of madness. how do you feel about the hunter group? no comment. you are now a registered sex offender how do you feel about that? terrified. is this something you are going to be doing again in the future? oh, god, no. this hunter group says it can't keep up with the sheer numbers of predators attempting to groom their online decoys. i've got another 1a people who are actively talking to me. and i have another a 91 people lined up now. they've all shown interest in my decoy. that's a hell of a caseload. yeah, that gets added to daily. the police insist they will always respond to concerns about child sexual exploitation. and they warn that, however well meaning,