"Just because you read it on somebody’s blog or in an email from a friend or relative doesn’t mean it’s true. It’s probably not, as we advised in our special report “Is this chain e-mail true?” back on March 18, 2008. On this page we feature a list of the false or misleading viral rumors we’re asked about most often, and a brief summary of the facts. But click on the links to read the full articles. There is a lot more detail in each answer."http://factcheck.org/hot-topics/