And remotely play annoying music all day/night out of their control or something to suggest they leave...? 

Not only are you not going to cash flow, you're going to take a bath in negative equity when the music stops.There are other ways to make money in investing!

For our charity these guys were instrumental in getting our charity funded so for that I am deeply grateful.

If there was a security instrument that required a spouse’s signature to perfect it, that could be remedied in a similar manner but also adding a notary acknowledgment.Note: always provide the property location in order to receive accurate local feedback.

After your friend/friends has/have gone through the fridge and eaten her food and gone through her personal effects a few times times and listened to loud music while was trying to sleep, I think she would probably want to leave.

When investing in financial instruments seek out the lowest cost providers, such as Vanguard for index funds4.

The 1031 exchange can be used to go into any other type or size of investment real estate, including some fractional passive instruments like Delaware Statutory Trusts and Tenants in Common properties. 

Once the music stops, the (artificial) support behind real estate values could disappear.8.

But you still have the actual security instrument and conditions etc that need to be negotiated.

While this is a violation of the covenants of the deed of trust or mortgage instrument, and theoretically (if the note holder becomes aware) the note holder can accelerate (demand full payment) of the note, in practice this rarely happens.However, there are risks for both the buyer and seller in a subject to transaction.