Insty at Pajamas concludes:
Gun ownership by law-abiding citizens is the new normal, and the Second Amendment is now normal constitutional law. It will stay so, as long as enough Americans care to keep it that way.
And from Somin at Volokh: (fixed)
The trade-off between lives and constitutional rights is one better made by the framers and ratifiers of the Constitution than by judges.
Also, meet Otis McDonald, the guy behind the McDonald decision (h/t Moonbattery)