Pharmaceutical Companies Are Luring Mexicans Across the U.S. Border to Donate Blood Plasma — ProPublica

Companies offer high payments and bring-a-friend bonuses to Mexicans who cross the border on temporary visas to donate blood plasma. The U.S. offers weaker health protections for donors than most countries.
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This is done in every city in USA – poor people and addicts line up fail to sell themselves and billions are made off of the millions paid out!