It's all geared toward simply getting people to buy a new whatever-it-is.
And additionally if you could open them up you'd realize just how cheaply and dangerously some of these things are put together. We might eventually come to realize again that you get what you pay for. Just because they put it in nice plastics, if it's cheap on the receipt, it's cheap on the inside too.
I open up pretty much everything I own that fails (that I can't return
and I have found much worse than that inside of things.