And if it was, then the government would be losing.
To a buncha people high on drugs.
Via the LA Times:
Pot is called biggest cash crop
SACRAMENTO — For years, activists in the marijuana legalization movement have claimed that cannabis is America's biggest cash crop. Now they're citing government statistics to prove it.
A report released today by a marijuana public policy analyst contends that the market value of pot produced in the U.S. exceeds $35 billion — far more than the crop value of such heartland staples as corn, soybeans and hay, which are the top three legal cash crops.