The union-busting aspect of it could not be more blatant:
And Knudsen threatened to outsource all custodial, maintenance and transportation work to private companies unless union workers could underbid them. "There are other people out there who do these things, if not better, then at least less expensively," he said.
http://www.citypaper.net/cover_story/2012-05-03-whos-killing-philly-public-schools.html
Who's Killing Philly Public Schools?
Underfunded. Overburdened. About to be sold for scrap.