Because they are controlling you from owning a gun. These measures have nothing to do with criminals. The shootings are just a pretext to disarm the law abiding citizenry under the guise of crime prevention.
If they would just enforce the laws on the books, most of these guys with mental problems wouldn't be able to get their hands on guns, at least not legally.
Update: No AR-15 involved.
Not too surprised,he drove a Prius after all.
Can someone explain to me what an executive order is? It seems like it is the president making a law unilaterally. Wouldnt that be unconstitutional?