That misunderstanding could end up causing trouble for both of you if he's spending that money as fast as he can and there does end up being a major expense.Jon

For the entire 5 months there have been half truths and misinformation and misunderstandings on my part.

Ken Min I think you are misunderstanding something.

Were the issues 'bugs' or closer to a misunderstanding as to the capabilities?

Pretty easy to monitor what other people on your same network are doing... 2) A person in the Wi-Fi can scan all devices connected to that Wi-Fi... this has now become common since there were a few prominent cases of creepy hosts with hidden cameras to spy on their guests (use a 3rd wi-fi if you want to hide other legitimate equipment for this reason to avoid misunderstanding — e.g. a doorbell camera pointed OUT of the property).  3) You can control the bandwidth of each network and keep it balanced 50/50... so if one guest is running 5 Netflix shows doesn’t impact the speed of the other

I suspect my leases are not worth much when my tenants are internationals but the leases do what I need them to do - avoid any misunderstandings.

I am sorry that I created that misunderstanding.  

What other expenses are there outside of:Gas/WaterElectricTaxesTrashInsuranceHe had those listed so I may be misunderstanding you?

I was misunderstanding what it was referring to.

Even the title of your post indicates you have a misunderstanding of the business.