Laws don't save lives, but people can. It's our God given right to protect ourselves and others from the evil of the world. The NRA does what it does because we who support it demand it.
Sorry to say dude but its most likely going to be just you and and your fist to cuffs. If you have to go into federal building your probably going to have to leave your blades in the car.
When i go to DC i carry my glock 19, spare mag, smith 642, sog trident, cold steel recon 1, ka-bar tdi and stream light poly tac led. The great thing about being sworn means your edc never changes no matter where you are.