If farmers don’t want to be strangled by John Deere why do they not buy from competitors? It seems that there are so many alternatives: https://en.wikipedia.or

If farmers don’t want to be strangled by John Deere why do they not buy from competitors? It seems that there are so many alternatives: https://en.wikipedia.org/wiki/List_of_tractor_manufacturers https://en.wikipedia.org/wiki/List_of_tractor_manufacturers