Lawmakers make major improvements to cannabis policy in 2019. Gov. Steve Sisolak (D) signed into law three notable bills to improve cannabis policies this year. Here is a quick overview and why they are so important: AB 132 prohibits most employers from denying applicants a job if cannabis shows up on a pre-employment drug test. This bill addresses a big concern — cannabis use can be detected for weeks after ingestion, meaning drug screens in no way correlate with impairment. So far, states have…