No, the real ones , mast bumping has been knocking them out of the sky . Department of Conservation are no longer allowed to use them .
In NZ 8 or 9 total incidents with 300 helios. In the U.S. they have had 8 or 9 incidents with 2700 helios. Most experts think is has to do with pilots and training, not the Robinsons. Makes for good reading - those sensational articles.