I figure they were setting the house up to be a marijuana grow house and needed all the electricity for lights and ventilation. 

Do you or any of your business accounts have anything at all to do with any marijuana businesses?   

The second hand marijuana smoke helps calm my unicorn's nerves.  

City recently did a building inspection and we noticed the tenant is smoking in the unit (cigarettes and marijuana), food waste everywhere leading to building pest issues, and there are 5 people living there now (3 adults and 2 kids).

All the ramblings of how good a people they are, I would think that good people have a bit more courage. doesn't being GOOD only matter when it's hard, everyone is good when it's easy. she says they aren't running away, but the timing seems peculiar to leave the country...permanently 

There are peculiar rules applies to Japanese properties.

He disclosed that he has a medical marijuana card but would only smoke outside. 

I would mention to Tenant B that I was visiting Tenant A and smelled what seemed like marijuana smoke coming from their side and remind them there is no smoking permitted inside the house.

Some cities like S.F. are even providing FREE alcohol, marijuana and methadone to these people.

The 4 guests smoked marijuana in the house (strong smell), broke a window blind and a picture, put a hole in the bathroom wall, chipped an end table and worst of all vomited on the couch and front porch.