[lizzard]

People like Kawasaki often hire assistants to tweet for them -- not necessarily Mechanical Turk mediated, legit jobs as social media managers.

[photorized]

I once wrote to him asking if he was a bot, got an immediate reply back saying No.

Point I was trying to make - even thousands of messages per day can be explained and justified, and if you follow someone like that, it's up to you to filter the noise.