S.D. lawmakers are bringing up legislation to require every S.D. citizen to buy a gun at age 21. They are doing this as a satire to ObamaCare just to punctuate how stupid the health care law really is. And, yes. States do have intrastate commerce powers. http://www.argusleader.com/article/...1/Bill-would-require-all-S-D-citizens-buy-gun