Hopefully Zuckerberg learned a valuable lesson there -- improving inner city schools is simply not contingent upon how much money is thrown at them.
Case-in-point: http://www.cato.org/pubs/pas/pa-298.html (warning, long read)
Are we really going to begrudge Zuckerberg for trusting Cory Booker, who was by all accounts very persuasive, and investing $100M+ in inner city schools? That's hardly bad behavior as the article seems to imply.