Venezuela [ plans to use a biometric card ]( http://www.theguardian.com/world/2014/aug/21/biometric-venezuela-food-shortages-smuggling-fingerprints ) to ration subsidized products so they won't be smuggled into Colombia and resold. Switching to a system like food stamps would solve this problem pretty well.
Ссылка: https://stallman.org/archives/2014-may-aug.html#22_August_2014_%28Venezuela_to_use_biometric_card%29