Combine that with a phone that lets you have multiple users where you use one for banal activity which you can then show to Big Brother when he comes knocking. And others for anything important.
To me having several pseudonyms and also using throwaways is part of standard information hygiene. I also have multiple email addresses, some are set to forward to others (one-way of course), others aren't. I don't know why people aren't teaching that to their children.
I also love 4chan for that reason. I can talk to people in a totally ephemeral manner. Identity only exists for the duration of a conversation.
Or I don't know, do people also share their grindr adventures by linking that account to twitter these days?