catching a client’s boyfriend in the act while following him in his car late at night.“When your boyfriend’s a 10 — but he’s just got a taxi back to his ex-girlfriend’s house,” the cheater buster quipped in the clip, which has racked up nearly 20,000 views as of Thursday morning.The unnamed snoop captioned the clip: “Another happy client … well happy with us, but not happy with their now ex-partner.