They can and totally will add THC to the line up once federal laws change in the summer of 2015. It's pretty obvious we are not going to be selling CBD forever.
First, it will be a very long time before products containing THC will be allowed to be sold online.
You can't transport marijuana across state lines - even if the bordering state has legalized medical marijuana.
If and when the time comes for these products to be sold without Federal intervention - meaning legalizing marijuana - players with real money will come in and make it very difficult for mom and pop operations like GRCU.
The congressional bill that passed - did not legalize medical marijuana - it was for defunding only.
So when you post:
There is no need to make these assumptions as it will take a great deal of time before marijuana can be transported across state lines and it will be forever before it is sold online.