b.f.m.:
Speaking as someone who has appeared on Oprah twice, back in early days 1989 and 1992, before she got into all the mumbo jumbo and self-help gurus, the fact that Katie appeared on the show means nothing.
Oprah has featured and promoted Dr. Oz, who appeared before congress and was berated for his quackery and false health claims.
Also, Oprah featured James Arthur Ray on her "
Forum:
"Cults," Sects, and "New Religious Movements"