Fry's has breadboards. A small section, couple of rows in what is otherwise a massive consumer electronics store.
I can get most of what I want in my city, but then that's one of the reasons I've chosen to live in a big city.
Of course, the main place your argument falls down is that the items you describe are in fact available. Perhaps not in the channel you want, but they're available.
I've seen these sorts of arguments before - what he is really complaining about is that he thinks more people should want the kinds of things he wants.
I can get most of what I want in my city, but then that's one of the reasons I've chosen to live in a big city.
Of course, the main place your argument falls down is that the items you describe are in fact available. Perhaps not in the channel you want, but they're available.
So where exactly is capitalism failing you?