So should cyclist go back to steel framed bikes m
instead of carbon composites?
Should golfers go back to steel and wood shafts and clubs instead of graphite and titanium?
Should pole vaulters go back to bamboo or aluminum poles?
Should sprinters go back to digging holes instead of using blocks?
Should javelins go back to wood?
Technology advances are made to enhance human performance and push the limit. There is no rule against a carbon plate or other technology as it doesn’t add energy to the system, rather reduces energy loss. The athlete still has to lay down power.