Once you submit the signed Assignment Agreement to escrow, they often ask that you get an Amendment to the initial contract signed by seller to acknowledge the buyer change.

In both cases, we are acknowledging that the "actual" numbers are inaccurate or simply do not exist.Mike

You need to bring your own docs;  POAs, affidavit acknowledging due on sale etc etc. 

I agree that you should stop acknowledging/responding.

these guys feel invisible to the outside world be acknowledge startles them.

Doing the research prior to investing in my first property, I just wanted to take a moment to acknowledge your success.

Each applicant is required to sign a form acknowledging that assets from the estate is subject to MERP claims after he/she dies.

Acknowledgments: Defective Certificate.

But keep in mind you will probably never be able to buy at today’s prices again, so you may have to stay out of real estate forever unless you’re able to acknowledge it was just a very very expensive mistake and try to learn from it. 

But it's a good policy to let them know in writing that they are no longer eligible for it, and have them sign an acknowledgement.