It was my understanding that after extensive investigation there was found to be no classified material shared on that server - which checks out since emailing classified information is pretty uncommon outside of SIPRNET and the like
This specific desire to not do unnecessary legwork, and lean on the assumptions we already hold, are the teeth of the termites that tear through society and lead to polarization.
It’s not a criticism - I couldn’t be less inclined to go through the actual searches to verify this either way.
This is just the failure state that happens an infinite number of times online every day, across the world.
At some point, the conversations start demanding a level of work that’s beyond what we are willing to put in. I can’t see any real solution for it. (Unless there’s some GAI magic wand for this.)