“We are currently experiencing heated controversies about vaccines, and a key question is: Who can you trust?” Kulldorff said. He complained about AAP’s decision to no longer participate in the committee’s meetings and refusal to engage in public debate, saying, “Here is my advice: When there are different scientific views, only trust scientists who are willing to engage with and publicly debate the scientists with other views.” He added, “With such debates, you can weigh and determine the scientific reasoning by each side, but without it, you cannot properly judge their arguments.”