http://www.project1999.org/forums/sh...ad.php?t=26192
Also..
Taco Bell actually addresses its use if silicon dioxide in the "Food Facts" section of its website under the question,
"I heard a rumor that there's sand in your taco meat?" It then goes on to explain that silicone dioxide is "a safe, common food ingredient" that's "primarily used in food to prevent ingredients from sticking together."
made me laugh out loud.