OH NO:

Scientists were so preoccupied with whether or not they could that they didn’t stop to think if they should.

He makes some good points.  If you just want to see him show the rifle and mess around with it, go to 8:15.

That optic on the high-rise extendo’d out over the gas block is making my eye twitch.

Thoughts?

Gat tip: @the_mthr_goose