And the fire-rated door can be argued. 

He didn’t argue he actually added $5 to it.

If all of your properties are under the same legal entity and share the same bank account, I could see where someone could argue that it wouldn't matter where you put that monthly cost, so long as your consistent.If your deal is a large multifamily or office building, strip mall, etc. then you would leave out the loan when calculating your net operating income so that you can get an idea of what the cap rate on the property is.

And I'm fine with that, because repeated success is hard to argue with, but also because in mom and pop landlording, it's really the normal order of things.

Although some will argue that if you get it under contract, you can just market the contract on craigslist and FB marketplace and cross your fingers someone finds it but I would reserve that for once youre more experienced.

A lot of people would argue your personal residence is a liability and I would agree.

If you kick them out for lease violations, I would argue they would lose any remaining rent money held but would refund the deposit if the unit were left in good condition and there are no additional problems.

If we receive notice Tenant has allowed their insurance to lapse, we immediately enroll them in our coverage and start charging them.It will be fully disclosed up front and in the lease so there's no room to argue.

And most owners should go and argue their case every year.

If you were investing alone then people can argue back and forth if an LLC is necessary.