Within the United States, physical markers like road signs and flags often distinguish state borders. Still, the less obvious dividing lines that separate states have the deepest impact. Legal landscapes vary widely from state to state, particularly in the employment context. For employers who manage a multistate workforce, staying compliant with all applicable laws can be a challenge. Read this article for an overview of the laws related to lesbian, gay, bisexual and transgender (LGBT) employees, marijuana use and firearm possession.