In this case the BATFE is taking comments on the "sporting purposes" exemption of "armor piercing" ammunition that can be used in handguns. That law was passed many years ago after the big hulabaloo over KTW "cop killer" bullets. The headline says it all:
BATFE Taking Comments on "Sporting Purposes" Exemption to "Armor Piercing Ammunition" Law Until Dec. 31
i wish folks would read stuff before going off the deep end.