Ravitch's mean streak

In her pseudo-apology to Gist, Ravitch talking about raising the level of debate, but then she does things like this: reposting a tweet making fun of Gov. Christie's weight:

 

I thought Diane had turned over a new leaf?  Just received this re-tweet from Ravitch about Gov. Christie. 

"@WiGovPR: @DianeRavitch To his credit, Christie is considering lowering taxes on beer and Twinkies™ for some reason."