Montana Advanced Caregivers owner Richard Abromeit talks about different strains of marijuana stored in a refrigerator at the Billings, Mont., medical marijuana dispensary on Nov. 11, 2020. Recreational marijuana initiatives passed in four states this year, from liberal New Jersey to conservative Montana and South Dakota. The results prove how broadly accepted marijuana has become throughout the country and across party lines. (AP Photo/Matthew Brown)

A worker is seen weighing marijuana for packaging at Montana Advanced Caregivers, a medical marijuana dispensary, Nov. 11, 2020, in Billings, Mont. A Gallup Poll released Nov. 9 indicated that 68% of Americans favor legalizing marijuana — double the approval rate in 2003. That wide margin was evident in the election, with marijuana measures passing with strong bipartisan support. (AP Photo/Matthew Brown)

Montana Advanced Caregivers owner Richard Abromeit holds up a jar containing almost pure THC that has been extracted from marijuana at the Billings, Mont., medical marijuana dispensary on Nov. 11, 2020. He credits passage of a recreational marijuana initiative to a years-long campaign to educate the public about the benefits of cannabis. (AP Photo/Matthew Brown)

A marijuana plant nearly ready for harvest is seen at Montana Advanced Caregivers, a medical marijuana dispensary on Nov. 11, 2020, in Billings, Mont. Recreational marijuana initiatives passed in four states this year, from liberal New Jersey to conservative Montana and South Dakota. The results prove how broadly accepted marijuana has become throughout the country and across party lines. (AP Photo/Matthew Brown)

Marijuana cigarettes are seen at the Billings, Mont. medical marijuana dispensary, on Nov. 11, 2020. Recreational marijuana initiatives passed in four states this year, from liberal New Jersey to conservative Montana and South Dakota. The results prove how broadly accepted marijuana has become throughout the country and across party lines. (AP Photo/Matthew Brown)

Maesa Story, a worker at Montana Advanced Caregivers, packs a joint with marijuana at the Billings, Mont. medical marijuana dispensary on Nov. 11, 2020. Recreational marijuana initiatives passed in four states this year, from liberal New Jersey to conservative Montana and South Dakota. The results prove how broadly accepted marijuana has become throughout the country and across party lines. (AP Photo/Matthew Brown)

A worker holds up a jar with marijuana offered for sale at Montana Advanced Caregivers, a medical marijuana dispensary, Nov. 11, 2020, in Billings, Mont. Recreational marijuana initiatives passed in four states this year, from liberal New Jersey to conservative Montana and South Dakota. The results prove how broadly accepted marijuana has become throughout the country and across party lines. (AP Photo/Matthew Brown)

Jars of marijuana are seen on display at Montana Advanced Caregivers, a medical marijuana dispensary, Nov. 11, 2020, in Billings, Mont. Recreational marijuana initiatives passed in four states this year, from liberal New Jersey to conservative Montana and South Dakota. Advocates' next goal is to get marijuana removed from a federal list of illegal drugs with no accepted medical use and high potential for abuse. (AP Photo/Matthew Brown)