Do Airbags Make Things Too Easy for Aerial Snowboarders and Skiiers?

ZHANGJIAKOU, China — In the Olympic-level snowboarding and freestyle skiing world, there is an innocuous-sounding compound word that almost always evokes a visceral reaction — a deep sigh, a shaking of the head, a knowing nod. Airbags. Nothing has revolutionized the halfpipe, slopestyle and big air competitions quite like giant airbags. And nothing has so divided devotees of the events, who see airbags either as useful training tools or a misguided shortcut to success, even cheating. “Airbags have become like the performance-enhancing drug for freestyle skiing and snowboarding over the…