The latest Rasmussen survey finds that 65% of American adults think the purpose of the Second Amendment is to insure that people are able to protect themselves from tyranny. Only 17% disagree, while another 18% are not sure. Not surprisingly, 72% of those with a gun in their family regard the Second Amendment as a protection against tyranny. However, even a majority (57%) of those without a gun in their home hold that view. Details here.