I'd be thrilled if he brought a pair of dueling pistols (preferably .45ACP autoloaders) and really challenged the ruling pussies to a come to Jesus moment.
The most dangerous man to any government is the man who is able to think things out... without regard to the prevailing superstitions and taboos. Almost inevitably he comes to the conclusion that the government he lives under is dishonest, insane, intolerable. ~ H. L. Mencken
There are only 4 YouTube videos of his speech that I could find and 2 of them (50%) suppress his comment about the Constitution at 1:05 here and here. These 2 don't at 0:56 here and here.
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"They're on our left, they're on our right, they're in front of us, they're behind us...they can't get away this time." -- Col. Puller, USMC