Thanks for the interesting graphs! So what is preventing the market from reacting to negative prices by building more storage?

Any insights from the editors @impartialspectator.bsky.social ?

Apparently, Heidelberg is covered by this (through Bayerische Staatsbibliothek):

On the other hand, universities save the subscription fee for the journal. But I guess that any university that publishes just one article per year will pay more than before. Or am I overlooking something?