self-justification, because most of the anti-vaccine alarmists have never said, “We were wrong, and look at the harm we caused.” Andrew Wakefield, whose license was revoked by British medical authorities, stands by his view that vaccines cause autism. “I will not be deterred,” he said in a press release. “This issue is far too important.”25 In 2015, following an extensive outbreak of measles that started at Disneyland, Barbara Loe Fisher, president of an anti-vaccine