This new ad, put out by the Bloomberg cronies, pretty much highlights the weakness in Senator McCain's supposed support for our right to keep and bear arms:
There is no such thing as a gun show loophole. All firearm transactions at gun shows have to follow the exact same local, state and federal laws as any other firearm transaction in that local. Proposed laws to close a "Gun Show Loophole" have nothing to do with loopholes, and everything to do with prohibiting the private transfer of firearms and doing away with gun shows all together.
For more on this issue, please read Closing the "Gun Show Loophole"
H/T to the Star Telegram PoliTex blog