Facebook and Bing were both Gold sponsors of the most recent State of the Map US: https://2017.stateofthemap.us https://2017.stateofthemap.us though in fairness

Facebook and Bing were both Gold sponsors of the most recent State of the Map US: https://2017.stateofthemap.us https://2017.stateofthemap.us though in fairness Google was a bronze sponsor Bing was a gold sponsor of the most recent State of the Map (global conference) in Japan, Facebook silver: http://2017.stateofthemap.org http://2017.stateofthemap.org Bing has for years allowed the use of their sat images for OSM tracing.