Wow fuck

At least it was a harmless bust. You burn you learn!

Well to be safe, remove everything ilegal for 90-180 days. Put houseplants/herbs/veggies in those pots and get em up and running. Loan your buddy your scale and wait a while. Most cable/utility companies offer financial incentive to turn in growers. When I worked at a baby bell mid 90's, it was a $250 bonus if your tip proved fruitful. Never let anyone who doesn't belong there to in there once you do get you meds growing. Many apts run the tap down through a closet that shares a wall with the living room. So it was more than likely an assumption than a suspicion that led the tech to our closet.