Of course but poster above talked about "recall or throw away" which is two worst possible outcomes for both sides. And for technician to be able to do that yo

Of course but poster above talked about "recall or throw away" which is two worst possible outcomes for both sides. And for technician to be able to do that you need someone that develops the fixes anyway, and it's far cheaper in the long term if you don't need to get the software versions from 10 years ago just to run a compile...