Do any Rep/Cons have any evidence that any email wasn't just a family, friend ,private business communication?
Yes. Some emails have surfaced elsewhere that had gone through some of the devices that were destroyed / wiped. For example, an email Hillary forwarded from her unauthorized server that would be covered by the subpoena.
https://www.thegatewaypundit.com/2019/08/breaking-unbelievable-deep-state-fbi-helped-hillary-clinton-erase-and-bleachbit-data-off-laptops-and-hammer-her-phones/