Good point, although I'd argue Twitter has shown its product/market fit (political strife/breaking news/Bieber).. Also, I agree, my comment is off topic, but I'

Good point, although I'd argue Twitter has shown its product/market fit (political strife/breaking news/Bieber).. Also, I agree, my comment is off topic, but I'm a bit tired of poor little AirBnB (now valued at $1 billion) not getting credit for sticking their noses in and bravely creating a new market.. PG might agree w/ me http://www.paulgraham.com/airbnb.html http://www.paulgraham.com/airbnb.html