Honest questions here... What is supposed to happen here? This article and each of the others linked don't offer much beyond jabs at Amazon. As far as I can tell, publishers are unhappy with Amazon - period. Two years ago the hot news was about Amazon pricing books too low [1]. Now at least part of the complaint is that Amazon isn't discounting enough and allowing prices to approach list price - which I assume is set…
to be clear, the lawsuit was against apple and the publishers, who were accused of price fixing by refusing to participate in under-pricing books, but also refusing to price ebooks as high as ~$25. it was a really odd application of antitrust law at the time, since Amazon is the one with monopoly power, and price fixing typically means competitors agreeing to price things higher than the market would otherwise bear.…
Publishers are certainly allowed to, as you put it, "refuse to participate in under-pricing books". The problem occurs when they decide to act in concert.
I agree with your points about DOJ and the tech industry, and maybe there's something that needs to be done about Amazon right now. I'm not sure. But definitely the wrong thing to do would be to allow a cartel of publishers have any influence over the price structure of the market.