it means if anyone tries to take your ability to defend yourself with a current tech weapon then it's time to water the tree of liberty with your oppressors blood.
Poor old guys in Maryland who thought they could trust the police are dead now, because they believed cops who would enforce a gun grab order are human and deserve to live.
both of those beliefs are false.
The enemy will never give you permission to fight for your rights and your life. you just have to do it. You're American, it's okay to kill commies.