Bluesky's AI tool Attie faces backlash, blocked by 125,000 users in days.
Attie becomes the second most blocked account after J.D. Vance on Bluesky.
Users question AI integration and its impact on social media interactions.
Bluesky may need to rethink its approach with AI tools after strong user feedback.
Bluesky's response to backlash will be closely watched by tech community and users.