Should we worry about the unions’ “commitment… to develop a fair and constitutional solution to fund the state’s retirement systems” after the Illinois Supreme Court’s ruling?

Should we worry about the unions’ “commitment… to develop a fair and constitutional solution to fund the state’s retirement systems” after the Illinois Supreme Court’s ruling?
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“…Going forward, our union coalition repeats our longstanding commitment to work with anyone of good faith to develop a fair and constitutional solution to fund the state’s retirement systems” (The Illinois Education Association, November 25, 2014).