Hansten v. DEA (D.D.C.) -- rejecting DEA’s Exemption 7(E) Glomar response to request for DEA Forms 222 issued on particular day, because although agency “could use Form 222 in a diversion investigation, the entries on this form say nothing about how the DEA would “go about investigating” a diversion case."

Summaries of all published opinions issued since April 2015 are available here.