My thoughts exactly.
“Dear Mr. Band,
Before discussing this matter further, please provide us with a signed and notorized copy of the power of attorney from Chelsea Clinton, an adult United States citizen, authorizing you to pursue this matter on her behalf.
Yours Respectfully,
etc.”
This will backfire on Clinton (Bill and Hillary).
The are lots of lawyers (in NYC and other places) who will take this on pro bono just to tweak that S*B’s nose.
The are = There are