Chicago: Parents Clean Filthy Bathrooms, Thanks to Privatization of Custodial Services Hank Reichman / December 22, 2015 More wonders of privatization, courtesy Diane Ravitch’s indispensable blog on K-12 education: Share this:ShareClick to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to email a link to a friend (Opens in new window)