“If anything should happen to Mayor Bill de Blasio, you’re looking at the next mayor of the City of New York,” Tish James pointed out as she introduced Representative Charlie Rangel at a Harlem church on Sunday. While it’s true that, as Public Advocate, James stands first in the line of succession to New York’s mayoralty, we didn’t realize that it was on the forefront of her mind. Be careful over at City Hall, Bill.