It looks like Stessa Cash Management may be able to do that, but the convenience would be offset by the inconvenience of paying other rental-related bills with those funds.Unless I'm wrong?

You can be charged with wrong doing up to 10 years after you buy the property.

If you are going to come on here and imply wrong doing, say what you are gonna say to give the man an opportunity to defend himself.

I have communicated with other investors, providing evidence of wrongdoing to FINRA, as well as several lawyers. 

There are tons of threads here on BiggerPockets where you have a new investor bashing a property manager, seller or turnkey guy and then when the experienced investors chime in it becomes very clear that the new investor wasn't telling the whole story and there typically wasn't any wrongdoing by the property manager, seller, turnkey guy or what have you.

But, guess what they are not loan officers or underwriters so they turn out to be  wrong.

People will judge you based on your own actions and content.Most the world is completely in the dark about Morris and any wrong doing.

You can be charged with wrong doing up to 10 years after you buy the property. 

Any provision of a contract that purports to remove a real estate broker's or salesperson's liability for misrepresentation or other wrongdoing undermines public confidence in a regulated profession and is contrary to public policy and, therefore, void.”The Florida Association of Realtors once came up with a version of PSA that contained Indemnity provisions without the approval by the Florida Bar.

That states KNOWLEDGE of wrong doing.