Imagine a world in which every single person on the planet is given free access to the sum of all human knowledge. That's what we're doing.
While I'm optimistic about the direction the world is headed, generally, I think there is a need for constant vigilance and pressure on repressive governments.
The mainland Chinese tend to take a Chinese mainland point of view on controversial issues, and the Taiwanese take another the Taiwanese viewpoint.
There's a big tendency to gravitate toward a closed and proprietary approach too easily.
Almost anything is better than three network TV outlets completely controlling the national discourse with their nightly broadcasts. We've moved a long way from that, and that's important.
My view is that good community management is like having good municipal government: You should be able to have dissenting opinions and so on, freedom of speech, but your grandmother should also be able to walk down the street at night without having to worry about getting mugged.