Given that the subject deals with trying to "fix" complex, organic systems, it's worth taking time to get things right before designing interventions. It is important to realize that a flood of rapid communication often makes it harder to settle on the underlying truth (as clearly evidenced by the recent atmosphere) by rendering the search process unstable.
As some other articles (on the HN front page) have recently argued, the rush to faster publication is one of the biggest causes of research debt. And I think that is a much more important problem to solve. So, by all means let's have open-access and also more distilled dissemination. But optimizing for speed (eg: race to publish) often gets in the way of correctness.