They gained notoriety in 1993 by switching the voice boxes on talking G.I. Joes and Barbie dolls.
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Another successful early project was the "Barbie Liberation Organization," where Vamos and his cohorts purchased three hundred Barbie and G.I. Joe dolls, exchanged their electronic voice boxes, and then returned them to the stores; the soldiers ended up saying things like "Let's go shopping!", while the Barbies exclaimed "Vengeance is mine!".