Discovery on discovery -- i.e., discovery asking how you're collecting documents, or when you started your litigation hold, or why all your documents smell like bubblegum -- is generally not allowed in Delaware (and most other districts I'm aware of). To get that sweet, sweet, disco on disco, you need to make a "threshold showing that significant, relevant, and non-cumulative information has been withheld or overlooked." British Telcoms. PLC v. IAC/Interactivecorp,. C.A. No. 18-366-WCB, 2020 U.S. Dist. LEXIS 37271, at *21 (D. Del. Mar. 4, 2020). This is a pretty big ask in the context of a discovery dispute, so we only rarely see the issue come up.
But …
