A Ferrari owner in southwest China is considering legal action after some children used his supercar as a slide, damaging it while their parents remained unapologetic.Zhang, from Kunming in Yunnan province, recently parked his red Ferrari, valued at 3.6 million yuan (US$530,000), in an outdoor space before leaving on a business trip.While he was away, a neighbour told him four boys had climbed onto the vehicle and repeatedly used it as a slide.Surveillance footage showed the children...