This Book Got The Author Killed

The book that got the author killed. What were they so afraid of people knowing about? Shouldn't you read what so high a price was paid to get out?
https://treeoflibertysociety.com/invasionbook
https://www.amazon.com/Discourses-Concerning-Government-Liberty-Political/dp/0865971412/ref=sr_1_1?crid=8Q3PAU3KHNK2&keywords=algernon+sydney+liberty+fund&qid=1704842846&sprefix=algernon+sydney+liberty%252Caps%252C391&sr=8-1&_encoding=UTF8&tag=tls0c53-20&linkCode=ur2&linkId=1acb74265bc8e9d765005fa237fecac4&camp=1789&creative=9325