If the contentions are were applied to everything else that is governed by the constitution then progress would be halted in many areas so the idea of handguns and automatics not being applicable fails in my eyes.
Also, the 2nd goes along with a militia. the revolution was fought by those we had the technology of their time.. not past time.. so put that into todays technology is not much difference and very hard to argue.
two flawed postings imo.