How John Deere Hijacked Copyright Law To Keep You From Repairing Your Tractor

Companies such as John Deere require customers to purchase repair services exclusively from dealers and use software to prevent independent repairs. 

Hacker Sick Codes says cybersecurity in agtech is no game after viral John Deere tractor hack - ABC News

Tractor Hacking Farmers Take on John Deere

Farmers Upset with John Deere Use Ukrainian Firmware Hacks

Farmers Are Hacking Their Tractors Because of a Right to Repair Ban

John Deere's Digital Transformation Runs Afoul Of Right-To-Repair Movement

John Deere Gives Right To Repair Tractors Back to US Farmers—For Now

Deere gives farmers long-sought ability to repair their own tractors

John Deere signs right to repair agreement • The Register

Tractor Hack: Farmers are harnessing hacked software for John Deere repairs

Tractor-Hacking Farmers Are Leading a Revolt Against Big Tech's Repair Monopolies

Liberate the tractors': the right to repair movement that's regaining control of our devices