Again Doug Lewis goes well beyond his knowledge to make sensational statements for the TV viewers, this statement, "Everyone is copying Ted Ligety????" Well I don't think so, not Hirscher or the other top skiers. Copying Hirscher would bring much bigger benefits for a developing racers. Marcel and Ted use totally different techniques when it comes to managing their upper bodies and hips.
http://harbskisysems.blogspot.com/2014/12/world-cup-gs-comparison.html