Airbnb will prohibit sensitive information like if they shared their phone number or email but I’ve had other hosts ask me of my full name and then they found me on Facebook and connected with me that way. 

The real estate tax rate within Hamilton County is often seen as prohibitive.

Dana,Actually, these are the prohibited parties to your Solo 401k.

Some lenders prohibit that and some brokers prohibit that.   

The reason behind that is simple: maintaining infrastructure for low density single family housing is cost prohibitive. 

What a well presented and mature comment, much respect to you. 1 thing to note is CA business and professions code strictly prohibits an agreement as such.

Or if that’s not allowed sell it to a friend who will then sell it to my personal IRA at a discounted rate so when I turn 65 and sell the properties , I don’t have to pay any tax on all of my properties assuming I don’t sell them until they are in my IRA account…That is a prohibited transaction and not something you can do.

I strongly believe that legislation should be introduced to prohibit property wholesaling and also prevent double closings unless it can be demonstrated that the property's value has been substantially improved.  

Just recently 30 states have banned the abusive use of exclusive listing agreements and while I believe options are not included in the definition of a service agreement, if options are used to get around wholesaling prohibitions it's possible the definition could be changed. 

However, it's important to note that using leverage in an IRA can trigger Unrelated Business Income Tax (UBIT), and there are strict IRS rules to follow to avoid prohibited transactions.