Chicago Mayor Brandon Johnson says his administration wants to know if city contractors reflect the diversity of the people whose tax dollars pay for their work.Johnson signed an executive order Wednesday to establish new procurement standards for companies that do business with Chicago. The order requires current contractors and subcontractors to disclose whether they have received more than $500,000 through contracts with government entities or law enforcement agencies and whether they have faced certain civil or administrative proceedings that alleged excessive force, unlawful detention, unconstitutional policing or other violations of federal or state civil rights laws. Johnson said his administration...