Graphics, pictures and charts shared on social media give chain emails a run for their money when it comes to spreading too-good-to-be-true claims all over the Internet. A common form is is the "Internet macro," which uses an easily recognized and repurposed image (called a meme) wth superimposed text to make a funny but political argument. Sometimes these images are passed across social networks like Facebook, Twitter and Reddit so widely that the original source is nearly impossible to determine.