@snarfed.org @activitypubblueskybridge @fedidevs @fediversenews
You have this totally the wrong way round and are not respecting user privacy. If you're making big changes like this the default should be opted out, not opted in with a choice to opt out.
Don't be a dick like Facebook et.al do the right thing from the start.
Also we Europeans have stronger data protection laws and I suspect you're breaking them.