[BEEdwards]

I agree with the sentiment, but they may be doing JIT production and literally only have parts to build however many units they build for a day.

Allowing third parties to make the parts is the way to go.

[imglorp]

They also need to keep the authorized service chain supplied as well. This is why you can walk into your car dealer and they should sell you anything in the fiche. This is what keeps your corner mechanic in business too.

[sqeaky]

What about mandating the release of specifications for every part?