@futurebird

I'm assuming for a pro-library organization, to be "militant" means they're NEITHER burning books or papers, NOR locking them away.

So:

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A bunch of "Chuck Finley"s ("He said the same thing is being done at other libraries, too."): https://www.orlandosentinel.com/2016/12/30/to-save-books-librarians-create-fake-reader-to-check-out-titles/

All shadow libraries: https://en.wikipedia.org/wiki/Shadow_library

Currently most prominent one: Anna’s Archive: currently https://annas-archive.org ,Wikipedia: https://en.wikipedia.org/wiki/Anna's_Archive

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Digitization & preservation: @internetarchive

Re-publishing: @gutenberg_org

Offline distribution: @kiwix