The road to Illinois becoming the 11th state in the country along with the District of Columbia to legalize adult-use recreational cannabis was a long and winding one.Now that the law has finally gone into effect, however, human resources executives around the state are realizing that the real work of understanding and applying the law to their employees is just beginning.Employers will need to refine existing policies and, in many cases, craft entirely new ones to address the issues created with legalization, a process …