The guy is a freak and I'm glad you never met him, one day he'll meet a prick like him and it won't be pretty.
Cableguy posted not one but two reviews about you, please tell me you already blocked him.
Keep sending PM to RentMen.com and give them the numbers he's using to contact you, tell them he's been threatening you, keep on doing it and they'll remove his reviews. Ask some of your clients to email them about this issue. Insist!