The president of the United States, Donald Trump, prides himself on his business acumen. But his protectionism may get America a truly bad deal when it comes to North America’s next big market: marijuana.
Fulfilling a campaign promise, on April 13 Canadian Prime Minister Justin Trudeau presented a bill to legalise cannabis for recreational uses (medical marijuana has been legal in the country since 2001).
Two weeks later, Mexico’s Congress followed suit, passing a bill to authorise cannabis use for medical and scientific purposes.
Two of three North American countries are