This is a list of notable people that promote or practice scientific skepticism. In general, they favor science and are opposed to pseudoscience and quackery. They are generally skeptical of parapsychology, the paranormal, and alternative medicine.
The author of the Guardian's weekly Bad Science column, Dr Ben Goldacre, and physicist and author Vic Stenger will also speak.
Waldorf schools are the most visible activity of the international Anthroposophical Society, which has been called "the most successful occult religion in Europe" by Sven Ove Hansson, a Swedish skeptic.