I don't give a flip. Nor do 99% of the people that will buy it. This is not rocket science. It's growing a weed. My wife does it superbly. I like a type of tomato. I don't care who or where it's grown and neither does the tomato but that is the one I like.
All plants are repeatable. It's called a seed.
I swear you folks should start a collectable MJ card collection and have pictures of your favorite growers, clippers, and splicers with a piece of MJ bubblegum.