An activist in favor of legalized marijuana holds a marijuana plant during a march as they wait for Congress for passage of a bill that would legalize it, in Mexico City, Mexico March 9, 2021. REUTERS/Carlos Jasso

An activist in favor of legalized marijuana holds a marijuana plant during a march as they wait for the Congress to pass a bill that would legalize it, in Mexico City, Mexico March 9, 2021. REUTERS/Carlos Jasso

People hold marijuana plants while protesting against the cannabis legalization bill approved by Mexico's Senate as a way to a market that would benefit big companies, outside Congress building in Mexico City, Mexico, November 26, 2020. REUTERS/Edgard Garrido

Marijuana plants placed in shoes are seen next to Mexico's Senate building at the protest cannabis garden of the Cannabico Mexican Movement in Mexico City, Mexico November 19, 2020. REUTERS/Carlos Jasso

A blanket with a marijuana plant logo and the word peace, is seen next to Mexico's Senate building in call for legalization at the protest cannabis garden of the Cannabico Mexican Movement in Mexico City, Mexico September 24, 2020. REUTERS/Carlos Jasso

Activist and volunteer, part of the Cannabico Mexican Movement, waters marijuana plants, inside the protest cannabis garden next to Mexico's Senate building during a call for legalization in Mexico City, Mexico September 24, 2020. REUTERS/Carlos Jasso

Activist and volunteer, part of the Cannabico Mexican Movement, plants marijuana plants, inside the protest cannabis garden next to Mexico's Senate building during a call for legalization in Mexico City, Mexico September 24, 2020. REUTERS/Carlos Jasso

Senate security guards stand by the door, as marijuana plants are seen next to Mexico's Senate building during a call for legalization, at the protest cannabis garden of the Cannabico Mexican Movement in Mexico City, Mexico September 24, 2020. REUTERS/Carlos Jasso

Marijuana plants placed in shoes are seen next to Mexico's Senate building during a call for legalization at the protest cannabis garden of the Cannabico Mexican Movement in Mexico City, Mexico September 24, 2020. REUTERS/Carlos Jasso

Marijuana plants are seen next to Mexico's Senate building during a call for legalization, at the protest cannabis garden of the Cannabico Mexican Movement in Mexico City, Mexico September 24, 2020. REUTERS/Carlos Jasso

Marijuana plants are seen next to Mexico's Senate building in call for legalization at the protest cannabis garden of the Cannabico Mexican Movement in Mexico City, Mexico September 24, 2020. REUTERS/Carlos Jasso

Chemdawg marijuana plants grow at a facility in Smiths Falls, Ontario, Canada October 29, 2019. REUTERS/Blair Gable

Chemdawg marijuana plants grow at a facility in Smiths Falls, Ontario, Canada October 29, 2019. REUTERS/Blair Gable

Chemdawg marijuana plants grow at a facility in Smiths Falls, Ontario, Canada October 29, 2019. REUTERS/Blair Gable

Chemdawg marijuana plants grow at a facility in Smiths Falls, Ontario, Canada October 29, 2019. REUTERS/Blair Gable

Chemdawg marijuana plants grow at a facility in Smiths Falls, Ontario, Canada October 29, 2019. REUTERS/Blair Gable

Chemdawg marijuana plants grow at a facility in Smiths Falls, Ontario, Canada October 29, 2019. REUTERS/Blair Gable

Trichomes on a chemdawg marijuana plant grow at a facility in Smiths Falls, Ontario, Canada October 29, 2019. REUTERS/Blair Gable

Chemdawg marijuana plants grow at a facility in Smiths Falls, Ontario, Canada October 29, 2019. REUTERS/Blair Gable

Processed cannabis leaves are seen inside a production plant in Pesca, Colombia October 2, 2019. Picture taken October 2, 2019. REUTERS/Luisa Gonzalez

Employees of Clever Leaves company prepare cannabis plants for processing, at a production plant in Pesca, Colombia October 2, 2019. Picture taken October 2, 2019. REUTERS/Luisa Gonzalez

Cannabis plants are seen inside a greenhouse of the Clever Leaves company in Pesca, Colombia October 2, 2019. Picture taken October 2, 2019. REUTERS/Luisa Gonzalez

Cannabis plants are seen inside a greenhouse of the Clever Leaves company in Pesca, Colombia October 2, 2019. Picture taken October 2, 2019. REUTERS/Luisa Gonzalez

Cannabis plants are seen inside a greenhouse of the Clever Leaves company in Pesca, Colombia October 2, 2019. Picture taken October 2, 2019. REUTERS/Luisa Gonzalez

An employee of Clever Leaves company cuts cannabis plants at a greenhouse in Pesca, Colombia October 2, 2019. Picture taken October 2, 2019. REUTERS/Luisa Gonzalez

An employee of Clever Leaves company cuts cannabis plants at a greenhouse in Pesca, Colombia October 2, 2019. Picture taken October 2, 2019. REUTERS/Luisa Gonzalez

Employees of Clever Leaves company prepare cannabis plants for processing, at a production plant in Pesca, Colombia October 2, 2019. Picture taken October 2, 2019. REUTERS/Luisa Gonzalez

An employee of the Clever Leaves company checks a cannabis plant at a greenhouse in Pesca, Colombia, Colombia October 2, 2019. Picture taken October 2, 2019. REUTERS/Luisa Gonzalez

An employee of the Clever Leaves company separates the cannabis leaves from the stem, at a production plant in Pesca, Colombia October 2, 2019. Picture taken October 2, 2019. REUTERS/Luisa Gonzalez

Clever Leaves executive Julian Wilches, explains to the media the cannabis plant process, at a production plant in Pesca, Colombia October 2, 2019. Picture taken October 2, 2019. REUTERS/Luisa Gonzalez

Cannabis plants are seen inside a greenhouse of the Clever Leaves company in Pesca, Colombia October 2, 2019. Picture taken October 2, 2019. REUTERS/Luisa Gonzalez

Cannabis plants are seen inside a greenhouse of the Clever Leaves company in Pesca, Colombia October 2, 2019. Picture taken October 2, 2019. REUTERS/Luisa Gonzalez

A man walks past a mural of growing marijuana plants at The Cannabis World Congress & Business Exposition (CWCBExpo) trade show in New York City, New York, U.S., May 30, 2019. REUTERS/Mike Segar

A man holds up a cannabis plant during a rally called "Cultivate your rights" against drug trafficking and in favor for the legalization of self-cultivation of marijuana for medicinal and recreational purposes in Santiago, Chile May 18, 2019. REUTERS/Rodrigo Garrido

A man holds up a cannabis plant during a rally called "Cultivate your rights" against drug trafficking and in favor for the legalization of self-cultivation of marijuana for medicinal and recreational purposes in Santiago, Chile May 18, 2019. REUTERS/Rodrigo Garrido

A man holds a Cannabis plant during a demonstration in support of the legalization of marijuana outside the Casa Rosada Presidential Palace in Buenos Aires, Argentina May 4, 2019. REUTERS/Agustin Marcarian

Production team member Justyna Cetnar removes dead leaves from cannabis plants in an aquaponics grow operation by licensed marijuana producer Green Relief in Flamborough, Ontario, Canada January 25, 2019. Picture taken January 25, 2019. REUTERS/Carlos Osorio

Production team member Justyna Cetnar removes dead leaves from cannabis plants in an aquaponics grow operation by licensed marijuana producer Green Relief in Flamborough, Ontario, Canada January 25, 2019. Picture taken January 25, 2019. REUTERS/Carlos Osorio

Production team member Justyna Cetnar removes dead leaves from cannabis plants in an aquaponics grow operation by licensed marijuana producer Green Relief in Flamborough, Ontario, Canada January 25, 2019. Picture taken January 25, 2019. REUTERS/Carlos Osorio

Cannabis plants fill a room in an aquaponics grow operation by licensed marijuana producer Green Relief in Flamborough, Ontario, Canada January 25, 2019. Picture taken January 25, 2019. REUTERS/Carlos Osorio

Production team member Justyna Cetnar removes dead leaves from cannabis plants in an aquaponics grow operation by licensed marijuana producer Green Relief in Flamborough, Ontario, Canada January 25, 2019. Picture taken January 25, 2019. REUTERS/Carlos Osorio

Cannabis plants fill a room in an aquaponics grow operation by licensed marijuana producer Green Relief in Flamborough, Ontario, Canada January 25, 2019. Picture taken January 25, 2019. REUTERS/Carlos Osorio

A student of the new Commercial Cannabis Production Program at Niagara College inspects a small marijuana plant inside the marijuana lab in Niagara-On-The-Lake, Ontario, Canada, October 9, 2018. Picture taken October 9, 2018. REUTERS/Carlos Osorio

A small marijuana plant grows in a lab at the new Commercial Cannabis Production Program at Niagara College in Niagara-on-the-Lake, Ontario, Canada, October 9, 2018. Picture taken October 9, 2018. REUTERS/Carlos Osorio

Bill MacDonald, program coordinator of the new Commercial Cannabis Production Program at Niagara College, points to one of the marijuana plants inside the marijuana lab in Niagara-On-The-Lake, Ontario, Canada, October 9, 2018. Picture taken October 9, 2018. REUTERS/Carlos Osorio

Small marijuana plants grow in a lab at the new Commercial Cannabis Production Program at Niagara College in Niagara-on-the-Lake, Ontario, Canada, October 9, 2018. Picture taken October 9, 2018. REUTERS/Carlos Osorio

Small marijuana plants grow in a lab at the new Commercial Cannabis Production Program at Niagara College in Niagara-on-the-Lake, Ontario, Canada, October 9, 2018. Picture taken October 9, 2018. REUTERS/Carlos Osorio

Small marijuana plants grow in a lab at the new Commercial Cannabis Production Program at Niagara College in Niagara-on-the-Lake, Ontario, Canada, October 9, 2018. Picture taken October 9, 2018. REUTERS/Carlos Osorio

A small marijuana plant, under red light, grows in a lab at the new Commercial Cannabis Production Program at Niagara College in Niagara-On-The-Lake, Ontario, Canada, October 9, 2018. Picture taken October 9, 2018. REUTERS/Carlos Osorio

A small marijuana plant grows in a lab at the new Commercial Cannabis Production Program at Niagara College in Niagara-on-the-Lake, Ontario, Canada, October 9, 2018. Picture taken October 9, 2018. REUTERS/Carlos Osorio

Small marijuana plants grow in a lab at the new Commercial Cannabis Production Program at Niagara College in Niagara-on-the-Lake, Ontario, Canada, October 9, 2018. Picture taken October 9, 2018. REUTERS/Carlos Osorio

Small marijuana plants grow in a lab at the new Commercial Cannabis Production Program at Niagara College in Niagara-on-the-Lake, Ontario, Canada, October 9, 2018. Picture taken October 9, 2018. REUTERS/Carlos Osorio

Small marijuana plants grow in a lab at the new Commercial Cannabis Production Program at Niagara College in Niagara-on-the-Lake, Ontario, Canada, October 9, 2018. Picture taken October 9, 2018. REUTERS/Carlos Osorio

A small marijuana plant grows in a lab at the new Commercial Cannabis Production Program at Niagara College in Niagara-on-the-Lake, Ontario, Canada, October 9, 2018. Picture taken October 9, 2018. REUTERS/Carlos Osorio

Employees sort through harvested cannabis plants at Hexo Corp's facilities in Gatineau, Quebec, Canada, September 26, 2018. REUTERS/Chris Wattie

A flowering cannabis plant is pictured at Hexo Corp's facilities in Gatineau, Quebec, Canada, September 26, 2018. REUTERS/Chris Wattie

An employee documents cannabis plants at Hexo Corp's facilities in Gatineau, Quebec, Canada, September 26, 2018. REUTERS/Chris Wattie

An employee collects cuttings from cannabis plants at Hexo Corp's facilities in Gatineau, Quebec, Canada, September 26, 2018. REUTERS/Chris Wattie

An employee collects cuttings from cannabis plants at Hexo Corp's facilities in Gatineau, Quebec, Canada, September 26, 2018. REUTERS/Chris Wattie

An employee collects cuttings from cannabis plants at Hexo Corp's facilities in Gatineau, Quebec, Canada, September 26, 2018. REUTERS/Chris Wattie