No it isn't. There are more humane ways of slaughtering dumb creatures, and Islamic halal ritual ain't one of them.
When you learn how to treat the dumb beast of the field, you might have a better chance of interacting with your fellow humans in a more civil manner.
I now begin to see wherein your problem lies.
yes, right away you hear the gun controllers go mad. of course it was a citizen with a gun who stopped this guy. and everyone there had guns. ya just dont think that you will need them in a one horse town in texas on a sunday morning in church. well, now ya do. carry everywhere in public.
the question that is the other side of the coin you bring up is where did this dog come from? lets see, touched by vaccination and public schools and the military. and he kept getting rejected, it seems. one thing i see is that age is making less and less of a difference in people. a thirty something male in this country can be super mature and advanced or worse than a spoiled three year old. not many males when they turn of age are actually men. its sad.