The National Rifle Association is holding its annual convention this weekend. Yesterday, presumptive Republican presidential nominee Mitt Romney spoke. Among others, notable Second Amendment advocate Wayne LaPierre is taking to the microphone today at the event in St. Louis, Mo. The central theme surrounds the potential dangers to gun freedom and liberty in general if President Barack Obama wins a second term.!/myviewmyidea/status/191196208042225664!/Ironlung343/status/191191706010533890!/jameshohmann/status/191194715897606145!/txchick4mitt/status/191197696323887108!/Daggy1/status/191191353324085248!/Gunnerguy1911/status/191197910598295552