Patently untrue. More here: https://www.wired.com/story/john-deere-farmers-right-to-repa.... At least for CA farmers [..] a big California farmers’ lobbying group just blithely signed away farmers’ right to access or modify the source code of any farm equipment software. As an organization representing 2.5 million California agriculture jobs, the California Farm Bureau gave up the right to purchase repair parts without going through a dealer. Farmers can’t change engine settings, can’t retrofit old equipment with new features, and can’t modify their tractors to meet new environmental standards on their own. Worse, the lobbyists are calling it a victory.[..]