"I'm sure gun laws should be strengthened in the United States. I just don't know the correct mechanism."
I do. Get rid of all the laws which infringe on the right of individuals to use firearms.
"I'm sure gun laws should be strengthened in the United States. I just don't know the correct mechanism." If he's so gung-ho on instituting gun laws, he should put his money where his mouth is, and no longer have ANY guns in ANY of his movies. See how much money he'll make when he makes Indiana Jones without his revolver!