The kind of person who clicks "Like" on these stupid things is kind of like the person who buys the Enquirer magazine from a supermarket tabloid shelf. They're

The kind of person who clicks "Like" on these stupid things is kind of like the person who buys the Enquirer magazine from a supermarket tabloid shelf. They're going to click "Like" on a bunch of other stupid things, and visit the stupid links. Facebook has the advantage over a supermarket that they can sell you extreme political material without pissing off their other customers. What you end up with is probably what supermarket tabloid shelves would look like if people only saw what was tailored to them.