WikiLeaks may well make us uncomfortable in some of what it does, though in general I believe it's done far more good than harm so far. We need to recognize, however, as Mathew Ingram wrote over the weekend, that "Like It or Not, WikiLeaks is a Media Entity." What our government is trying to do to WikiLeaks now is lawless in stunning ways, as Salon's Glenn Greenwald forcefully argued today.
These are also acts of outright censorship. No, Amazon is not bound by the First Amendment. But if it's bowing to government pressure, it's helping a panicked government tear up one of our most basic freedoms.