Some of the ingredients of Taco Bell meat "filler" isolated oat product, soybean based anti dusting agent and silicon dioxide (better known by it's street name sand). It's like your mouth has gone to the beach to take a vacation from meat.
I'm going to go protest corporations todmorrow. I'll wear my shirt from Macy's, grab my Cannon camera, hop in my Jeep® Grand Cherokee Laredo and tell my friends on facebook® (via my iPhone) to join me! (We'll be meetin up afterward at Starbucks)