Sure, but wait till you hear about all the people who believe in astrology, or that carbohydrates are uniquely unhealthy, or that being an Amway distributor is a promising thing to get in on, or the "Law of Attraction" in The Secret, or Christianity.
A huge percentage of people believe something epistemically vacuous. That's a common feature of human cognition.
We can't be experts about everything ourselves, so we have to rely on information we get from others, which leaves us vulnerable to being manipulated.