More than that...big companies will not open themselves up until there is federal legislation pertaining to either medical or recreational mj. We're still a little ways away therefore these companies have plenty of one to expand and get their foothold.
<<<<<<<The bigger companies are not stupid!!!!why re-invent the wheel? When you can buy the wheel already spinning>>>>>>>>>
Please reread your first sentence. Why would they pay for your wheel and all of its problems when they could go build 4 wheels that are better and do it far cheaper?