Simon Willison’s Weblog

9th February 2009 - Link Blog

Four reasons why public Facebook status updates won't kill Twitter. Mike Butcher highlights the importance of “follow” rather than “friend” in social software.

Posted 9th February 2009 at 7:04 pm

Recent articles

Notes on the xAI/Anthropic data center deal - 7th May 2026
Live blog: Code w/ Claude 2026 - 6th May 2026
Vibe coding and agentic engineering are getting closer than I'd like - 6th May 2026

This is a link post by Simon Willison, posted on 9th February 2009.

facebook 118 follow 3 friend 1 mike-butcher 3 social-software 7 twitter 161

Monthly briefing

Sponsor me for $10/month and get a curated email digest of the month's most important LLM developments.

Pay me to send you less!

Sponsor & subscribe