WHAT IS ACTUALLY WANTED
The narrow thing at the centre of all this
Once the above is set aside, what remains is fairly specific and much less alarming than the general idea of selling data.
Recorded reasoning
Decisions with their justification attached. Threads, drafts, reviews, commentary, notes.
With outcomes where possible
Judgements that can be matched to what eventually happened, which is what makes them instructive.
Across enough time
Depth of operating history is the strongest single factor in what a record is worth.
Within a boundary you draw
The licence covers a defined slice. What you exclude is simply not part of it.