DISA Global Solutions would like to start 2019 with a quick look back on some of our most impactful articles from 2018. With the constant changing of marijuana laws state-by state and the continued rise of the opioid epidemic, the drug testing industry was busy keeping up with all the changes. DISA is focused on helping employers maintain best practices that provide protection for their companies and ensure a safer workplace. In 2018, we addressed a number of growing industry issues, trends, and news across drug testing, background check, and transportation topics.