“We’re reviewing the proposed policy and intend to demand bargaining over changes in policy that affect the terms and conditions of our members’ employment,” Geovanis wrote. “It is lamentable, however, that after bringing the school district to the verge of a strike in large part over its months-long refusal to bargain over whether educators would be offered vaccines, Mayor Lightfoot would even consider making vaccination a requirement of employment without any input from us whatsoever.”