Toyota is amazing for making reliable cars but writing truly shitty code. IIRC, a lawsuit a few years ago about Toyota's faulty brake system revealed that Toyota engineers cramped tens of thousands of lines in a single file and the lines freely update hundreds of global variables. It's also interesting that Japanese companies follow ISO this and CMM that yet they develop slowly and produce shitty software services ev…
It would be a mistake to conclude this means the software doesn’t work well.