Will be 3/4 pounds in 4 months and about 2 ponds in 9 months. 

Going after security may result in an unwanted battle.

There is a critical size--between about a dozen and 50 doors--where self-managing starts eating away at your weekends and becomes an unwanted and unprofitable chore.  

I knew what he meant because the next day these two 300 pound guys showed up asking me why I was giving the old man a hard time.

At most, a foreign attorney could apply these questions to their particular jurisdiction, but that is by no means good guidance for your particular case.Generally speaking, from a Virginia perspective and not from any other state's perspective, the plan you propose would generally protect you from a great deal of unwanted attention from the Courts.

The downstairs tenant then told me that he couldn't record the upstairs tenant being loud, as his phone wouldn't be able to pick it up.My thinking here is that the downstairs tenant just doesn't like the upstairs tenant and wants him out, as any cell-phone today would be able to pick up loud stomping or a screaming match if it's keeping my downstairs tenants awake.So, short story long, I examined the damage to the door frame and concluded it was caused by the downstairs tenant pounding on the door and am planning on sending him a bill for the damage.

This looks like a high potential for "penny-wise, pound-foolish".

I am more worried about what an 80+ pound dog can do to my property.What do you guys think?

I charge $250 deposit (refundable) for pets up to 30 pounds and only allow 1 pet.

Then leaned in (all 200+ pounds) and enjoyed being scratched on his ears just like a dog.