You won't acknowledge the simple truth because you are intellectually dishonest and you *WANT* to believe that you have a "right" to take your f***ing drugs. Well you don't, and the Constitutional Provisions for the DEFENSE of this nation Demonstrate that YOU DO NOT.
To declare War, grant Letters of Marque and Reprisal, and make Rules concerning Captures on Land and Water;
To raise and support Armies, but no Appropriation of Money to that Use shall be for a longer Term than two Years;
To provide and maintain a Navy;
To make Rules for the Government and Regulation of the land and naval Forces;
To provide for calling forth the Militia to execute the Laws of the Union, suppress Insurrections and repel Invasions;
To provide for organizing, arming, and disciplining, the Militia, and for governing such Part of them as may be employed in the Service of the United States, reserving to the States respectively, the Appointment of the Officers, and the Authority of training the Militia according to the discipline prescribed by Congress;
Those listed powers grant the Federal government the ability to deal with THREATS to the populace in whatever form they may take.
No they don't, as any literate person can see - if not blinded by a lust to emanate whatever penumbras serve their pet crusade.