tyb!
>>5827218 lb
>>5827331 lb
Look what I found.
Sealed Cases in Federal Courts
Federal Judicial Center October 23, 2009
This Federal Judicial Center publication was undertaken in furtherance of the Center’s statutory mission to conduct and stimulate research and development for the improvement of judicial administration. The views expressed are those of the authors and not necessarily those of the Federal Judicial Center.
https://www.uscourts.gov/sites/default/files/sealed-cases.pdf