Colorado Gov. Jared Polis deemed marijuana dispensaries “critical” retail businesses in an executive order Sunday urging employers to reduce their in-person workforces, meaning they would stay open if other industries were forced to shutter to mitigate the spread of coronavirus. The governor’s order, however, will change how dispensaries do business. In-person sales are limited to medical patients only; recreational customers must order in advance for curbside pickup. .en.