A prime source of income for the Maoist crooks.
The economics is just not as simple as getting high on a joint.
But in reality, it isn't. It's the way India has been battling (and quite successfully), its greatest internal security threat. The threat of Left Wing Extremism in the East of the country.
So think before you dismiss it as just a joint. The end.
And even as we talk, my colleagues in DRI Bhubaneswar have seized 550 kilos of Ganja enroute to Bihar from AP today 😎