Although California has fully legalized cannabis, workers can still be tested for THC while employed or applying for a job, even though experts agree that tests cannot reliably prove cannabis impairment. A bill currently under consideration in the state would protect workers from discrimination over off-duty cannabis use. California Assembly Member Bill Quirk (D) introduced Bill 2188 in February 2022. It passed the chamber in May, and on August 11 passed the Senate appropriations committee.…