OSS was already brutal for new contributors before AI. You'd spend hours on a good-faith PR and get ignored for months, or get torn apart in review because you didn't know the unwritten conventions. The signal-to-noise ratio sucked but at least maintainers would eventually look at your stuff. Now with AI-generated spam everywhere, maintainers have even more reason to be suspicious of unknown names. Vouch solves their…
I _think_ this removes the motivation for low-quality PRs. Get on a major blocklist and the GitHub account is basically dead. People could make new GitHub accounts, but then you never get an "impressive" GitHub account.