I think this is a great idea!
I live in the UK, so GMT is fine for me. You can all use my timezone.
I wonder how many people that support this live *outside* of Europe...
Wouldn't it be better to use someone else's pseudonym?
Surely the way round this is for those that feel strongly about thier privacy to post meaningless drivel that has no relationship to themselves or anyone else at regular intervals. The datascrapers will be unable to tell the difference between truth and reality and their business model will fail.
There's a use for Twitter after all!