>https://nist.gov/system/files/documents/itl/vote/2010-07-06VoterActionLetter2TGDC.pdf
There's a backup been made Oct-20 pre-election at Wayback Machine web.archive.org
It's the only one before Nov-3-2020. A 10 year old doc being archived just 2 weeks ahead of the elections?!
Coincidence? I think not. Someone knew…..