A Chicago ordinance creating a “bubble zone” around patients approaching medical facilities passes muster under the First Amendment, a federal appeals court held.The 7th U.S. Circuit Court of Appeals this week rejected the argument that the ordinance violates the free speech rights of “sidewalk counselors” who want to dissuade women going into abortion clinics from terminating their pregnancies.The ordinance requires protesters to stay at least 8 feet away from anyone who is within 50 feet of the …