What if you were to shop at your local Home Depot in Pennsylvania, pick up a few plumbing parts, some pipe, solder, and a few screws? Should you have to submit to a background check, or check out at the register through an FFL licensee to buy that stuff? All because the stuff you bought could be used to build a gun? While it's entirely unlikely (and unrealistic), that's the kind of precedent which could technically be set, if Governor Tom Wolf’s and Pennsylvania Attorney General Josh Shapiro’s new legal opinion is interpreted literally, as the Governor and AG clearly...