They say the accidents were part of wider failure to adequately address some safety concerns, and a workplace culture that made it at times difficult to speak up. He said he also escalated fears about staff safety. “Extreme Edge Panmure is one of Auckland’s largest and friendliest rock climbing experiences,” Matthew Hines wrote on Google reviews in July. “I’m a parent of a worker at Extreme Edge, the climbing gym on Morrin Road. He pointed to a “small number of ex-staff who decided that working at Extreme Edge was not a good fit for them”.