If this is true about Lesion, than it seems to me that Ubisoft really wants to make most of the traps in Siege useless, the Frost rework being only the beginning... :
the_dr - Søurïs T'ęs ën mēdėcînê __ | Facebook
Void Edge Patch Notes (Lesion and Twitch NERFED!) - Rainbow Six Siege Patch Notes! - YouTube
Lésion de la branche médiale du nerf fibulaire profond : données cliniques, échographiques et thérapeutiques de 78 pieds - ScienceDirect