I don't think it's a valid comparison. Not making a statement on the Sandy Hook suit's merit, but clearly the San Bernardino couple didn't shoot up the place with tweets and wall posts.
https://en.wikipedia.org/wiki/Protection_of_Lawful_Commerce_...
Unless you think an AR15 is specifically designed for killing exotic animals.
Wild hogs aren't exotic animals, which is why you can use normal hunting rifles, and don't need an AR15.