Agreed, even if they didn't collect/save IP addresses, I don't think you could get around it just by telling a court you didn't want to collect that data. I imagine they'd just tell you that you need to collect it.
(looked up the source so I'm not just randomly attempting to quote things from memory https://techcrunch.com/2025/08/29/mastodon-says-it-doesnt-have-the-means-to-comply-with-age-verification-laws/)
The social nonprofit explains that Mastodon doesn’t track its users, which makes it difficult to enforce such legislation. Nor does it want to use IP address-based blocks, as those would unfairly impact people who were traveling, it says.


