Or these could be records that will allow other states to purge or destroy items. Could be secrets of the fraud busters.
Yes. I believe you have it.
If Michigan, Wisconsin, Georgia, others can issue subpoenas as soon as possible, this can notice any would-be evidence destroyers that the election materials are under protective order and any attempt to destroy such materials is a felony.
The Federal statute protecting election materials for 22 months should deter destruction but a legislative subpoena should be stronger and more specific.