[hackaflocka]

Via Twitter I have asked clarificatory questions to some of the top authors (Taleb was one), journalists and programmers in the world.

Most of them responded.

[detaro]

Yes, that's something Twitter is pretty good at. E-mailing random people feels more intrusive to me, and blog comments or similar channels aren't always available or appropriate (although Twitter certainly is to blame for at least some of that)

[matwood]

Twitter has been the best way to deal with Comcast that I have found.