Not too long ago, Baltimore DHS subpoenaed Reddit for the identities of moderators and users of DarkNetMarkets https://www.reddit.com/r/DarkNetMarkets/comments/30tudk/psa_5_reddit_accounts_subpoenaed_by_ice/

Seems in this case the Southern District court is desperately lashing out at whomever they can identify, given that the Judge was doxed by 8chan.