Public Policy Polling has released the results of their latest poll, in which they polled American voters on 20 conspiracy theories. The results are terrifying:
15% of voters say the government or the media adds mind-controlling technology to TV broadcast signals
There's much more, including 9/11 Truth theories, contrails, the "sinister" addition of fluoride to drinking water, lizard people, and Area 51. Go read the whole report.