> something relatively trivial like Twitter has 4000 people there is more to twitter than the web app you type dozen words into. i don't much about them (incl

> something relatively trivial like Twitter has 4000 people there is more to twitter than the web app you type dozen words into. i don't much about them (including whether 4000 is accurate), but presumably there's a lot to work on regarding international near-realtime messaging infrastructure, high availability, machine learning, sentiment analysis, smart advertising systems, yadda yadda. 4k does seem like a lot, but i doubt their suits are interested in needlessly hiring people to sit around picking their nose.