Wouldn't the most logical thing be for people to reinvest their BI in the illegal drug trade? It's not like there isn't precedent for that kind of thing happening elsewhere:
"And some projects aimed at reducing poaching by alleviating poverty have backfired, said Duffy. For example, one program in Ghana was intended to decrease poaching by paying a premium on crops, on the theory that hunter-poachers would focus instead on farming. They did for a period, but then used the money they’d earned to buy more sophisticated weapons that they used to shoot more lucrative species [1]."
Beyond that, everyone seems to ignore the inflationary nature of BI. What will happen to the economy in real, not nominal, terms?
[1] http://america.aljazeera.com/articles/2015/5/22/zambia-poach...