I guess anyone can be an Designated Expert Witness. I am just unsure of what he is an expert in. Maybe ignorance and how to spew the Brady Bunch's rhetoric.

OMG the bullet is going faster than the speed of sound, and will kill you before you hear it. I guess the sonic boom of any bullet traveling faster than approximately 1100 feet per second will increase the killing power tremendously.
I wonder what the "Real" trigger pull is of a firearm that has a 3 PSI trigger?
Oh and the reporter..."It might be used as a rifle when you are REALLY trying to aim and hit something" What is it when you are not trying to hit something?
http://www.youtube.com/v/IKiihNCECcU&rel=0