Nearly half of U.S. adults think the science on vaccines remains up for debate and that vaccine mandates are damaging, while only 39% think that the science on vaccines is clear and it is damaging to challenge it, according to a Politico poll conducted last month. “It is clearly no longer a fringe idea to question what we are being told by the mainstream sources we have long been told were the ‘sources of truth,’” Dr. Pierre Kory told The Defender.