Weird Harold said it would be ok for me to plug my new blog here. My wife and I have set up a financial site that we hope can be used to help people with their personal finances. Come check us out at FiscallyFearless.com. We only have a couple of articles up at the moment, but will be adding content regularly.
The 2nd Amendment Argument and Methodology to deter crazies from going around shooting people can be corrected easily.
The simple answer is: Leave the 2nd Amendment in place as is. Leave the the laws in place that say insane people cannot possess a gun. What must be changed is those who wish to own guns must prove to the State they are sane, not a harm to themselves or others. Proof must be presented before a purchase of gun can be made. Test via Psychiatric professionals must be paid for by the person desiring to purchase a gun.
Those wanting to purchase a gun might be interested in this link, here.