Tony Villar: starts Twitter account, hands it over to aides with even less spare time.
Zuma Dogg: Runs over 140 character count every time.
Rick Caruso: was going to sign up for Twitter, backed away at last minute.
Zev Yaroslavsky: blocked Twitter development 25 years ago, now says it's essential.
Walter Moore: says he has 76 followers on Twitter, really has 18.