[hfx]

You'd be surprised at the level of intimate details discussed by street hustlers on prepaid mobile phones. I'm not sure if prepaid throwaway ipv6 addresses would be viable, but it may not hurt to start thinking in this direction.

[michaelwww]

When I get an bright idea that will make me a lot of money and bring me fame, I'm sure I'll figure out a way to keep it secret when I communicate it to a few trusted advisors.