People believe him because he is "correct in spirit": The things he says, if not taken literally, provide a somewhat accurate view of what's really happening in America. Anyone on the news is an actor, the elite rentier class is vampiric and doesn't care about the common man, there are legitimate questions one should have about OKC and 9/11 and the increases in government surveillance that followed them. Obviously the elites all satanic pedophiles, Obama was born in the USA, but seeing his true meaning is difficult for those who aren't aware of the four levels of understanding maintained by the Cabalists. The "problem" is that people take what he is saying literally, which is the lowest level of understanding.
Also this article claims that Fluoride concerns are a hoax. There are numerous studies showing that fluoridated water reduces the IQ of children, it is a very established outcome. It is a problem, but my water wasn't fluoridated when I was a kid so what do I know.