The illicit growers squatting in the national forests do and leave huge messes to boot.
Even though MJ is legal to grow, most states have made the regulatory and tax burden so heavy, that illicit MJ is still cheaper and thus vastly more profitable especially for the illicit growers stealing both land and water. These people don’t give a rat’s ass about the end user’s health.
Oh my, Spotted Owls...
Haven’t heard that in a long time, Maybe it’s time to get to get my bell bottoms and flannel shirts out of storage.
More seriously, our military bases and chemical pharma conglomerates are of such far greater concern this does even register