short sale lender wants buyer docs? why?

This is a first.  We just got a post closing request from a real estate broker for "a copy of the Note, Homeowners Insurance Dec Page and paid receipt, Approval letter from lender or and Amended approval Letter."

Say what?  Why?  What business are these personal buyer documents to the seller's mortgage lender?

Here's my response:

"To guard privacy, we release documents when requested by the

short sale lender wants buyer docs? why?

This is a first.  We just got a post closing request from a real estate broker for "a copy of the Note, Homeowners Insurance Dec Page and paid receipt, Approval letter from lender or and Amended approval Letter."

Say what?  Why?  What business are these personal buyer documents to the seller's mortgage lender?

Here's my response:

"To guard privacy, we release documents when requested by the