Based on Judge Ilana Diamond Rovner’s comments during arguments over the Trump administration’s bid to withhold federal funds from so-called sanctuary cities, Chicago might have at least one judge on its side. The city was before the 7th U.S. Circuit Court of Appeals in a battle over a nationwide injunction that temporarily blocks the federal government from requiring cities to cooperate with immigration authorities as a condition of receiving certain public safety grant money. Sanctuary cities are local governments that …