In 1944, the OSS (precursor to CIA) published the Simple Sabotage Field Manual. For years, I've had four pages from this hanging on our office wall. It's funny in a "This meeting could have been an email" way as it demonstrates that the way most businesses operate is literally self-sabotage and that has been understood for nearly a century. But in light of recent events, it hits different. The whole thing is worth a read.
Especially for those of you quisling techies working for billionaires and VC fascists (but I repeat myself).
Internet Archive has at least two nice, high resolution scans of it, here and here. Amazingly enough, there's also a copy on cia.gov.
They released a sequel in 1985 with this short bilingual comic book, The Freedom Fighter's Manual which they airdropped en masse on Nicaragua in an attempt to destabilize the Sandinistas.
Previously, previously, previously, previously, previously, previously, previously.