All transactions involving your IRA must be "arms length", meaning that no "disqualified person" is allowed to participate in the transaction with your IRA.

At the time he was trying to do a nuclear arms deal with the Soviets.

Commercial Loan through an LLC. 25% down payment on a 5/1 arm at 25 year amortization How did you add value to the deal?

Considered Non-Arm’s length.

Transactions must always be "arms-length," meaning he would sell the property for the close to the same price to someone else.  

Your attorney may be able to twist their arm as well.If this were a screaming deal with lots of value add opportunities, I might still do it but I would not be happy. 

7/1 ARM or 30 year mortgage loan option when you buy a home ?

The rent control regulation explicitly indicates that preserving the right to move family in is protected but only if the tenant received notice that the LL was preserving this right.  

I am certainly not endorsing this as something I would personally necessarily support, it's just the way stuff like this has panned out in the past... we have a Supreme Court that for over two centuries has acted wildly beyond their explicit constitutional mandate [sometimes in really beneficial ways], we have a Fed, etc.

Write it on the walls, tattoo it to their arms if you need to.