the circumstances concerning his mothers approval are his foot in the door. you must take advantage of your mothers backing, my father has been a drunk his whole life and a drunk has the most unbalanced reasoning. as for how i'd react to an illicit operation on my property, again, the circumstances are the weight behind the ball. there may be many complications, for example ownership of the property, relations to the tenant etc. might I add that this individual has apparently been granted legal right to grow their medicine, this is already hard enough to acquire.. now they are faced with yet another dilemna..