A: When they are the only ones to show up at your "100 Mayors for Hillary" event.
HARRISBURG, Pa. - Turnout at the "100 Mayors for Hillary" rally was a little under 20 percent.
Only 19 mayors of Pennsylvania cities showed up for Tuesday's rally in the Rotunda of the Pennsylvania Capitol. Other mayors' names were listed on placards supporting Sen. Hillary Rodham Clinton of New York for the Democratic presidential nomination.
Ready on Day One.