Some visitors to Hawaii haven't been very respectful of the wildlife, environment, etc. After social media posts with people swimming and touching sea turtles, climbing atop a historic Hawaiian monument, touching eels, spreading across the inter webs, the lieutenant governor of Hawaii brought forth a pledge for visitors to take before, upon, and during their arrival. Entitled the Pono Pledge; Pono meaning 'righteous', He hopes this will bring education of cultural awareness and general safety. Here's the pledge. Respect things that don't belong to you.
