regulated != organized
Getting caught up in that argument is just following a red herring. The right to keep and bear arms is there to insure that a militia will always be available, so it applies to the potential force that might comprise a militia. Getting you to argue over details of "militia" just makes it appear that there is some tacit agreement that you really don't have a right to keep and bear arms unless you're actively involved in participating in a militia.
The Crips and The Bloods are organized. The Black Panthers are organized. The Nation of Islam is organized.
Okay, I’ll play.
I say “Regulated” means equipped and functioning properly.
At the time when the constitution was drafted, this indicated the proper sequence of loading, charging, and firing a black powder firearm. The sequencing was critical so that one did not accidentally blow up his neighbor.
RamS