A South Korean man who deceived his Filipino partner by claiming to live in Pyongyang is one of several fathers recently exposed for refusing or failing to pay child maintenance after escaping to their home country. The identities of these defaulters were revealed by Koo Bon-chang, an activist and founder of “Bad Fathers”, a website that publishes personal details of parents who dodge child support, in a bid to trace them. “We are looking for fathers who each left for Korea after having a...