"The Reddit message was sent on July 23, 2014, according to an archive of the page saved by other users. The day before, the Benghazi Committee had reached an agreement with the State Department on the production of related records, according the FBI's investigation into Clinton's use of the server."
But The Hill has the more important detail:
http://thehill.com/policy/national-security/296680-house-pan...
"The Reddit message was sent on July 23, 2014, according to an archive of the page saved by other users. The day before, the Benghazi Committee had reached an agreement with the State Department on the production of related records, according the FBI's investigation into Clinton's use of the server."