If you cannot excersise your freedoms due to a technical `restriction' (e.g. ROM soldered to the PCB), then what is the point of having partial freedom?
That's exactly the point. If I can't have "full freedom" for technical reasons (and I assume the restriction was done for technical reasons, and not to deliberately take away my freedom), then I want to have at least as much freedom as possible. Partial freedom, IMHO, is still better than no freedom at all.
Well, how is your freedom to study the toaster restricted?
I think it is similar to a museum having a instrument on show that you are only allowed to examine for a brief period of time to be able to reproduce it. You can't disassemble it, but you can play it, take measurements of it, pictures and what not, to be able to make a duplicate copy of it. You don't have full freedom to the instrument, but you can examine it sufficiently to be able to make a similar or a duplicate of it.
I could of course refuse to buy any toaster with proprietary software in it. But as soon as you replace "toaster" by "washing machine", I would get in serious fights with my wife ;-)
:-)