Senate Bill 3842, introduced by Sen. Andrew Chesney (R-Freeport), proposes adding “transgenderism” to the state’s legal definition of mental illness under the Mental Health and Developmental Disabilities Code. The bill defines the term as identifying with a gender different from the one assigned at birth, according to the filed legislation. Under current Illinois law, “mental illness” refers to disorders that substantially impair a person’s thinking, perception, emotions, judgment, or behavior. The statute specifically excludes developmental disabilities, dementia, and substance use disorders. SB3842 would expand that definition for the first time to include gender identity. ... “We need to rid ourselves...