You do relaize that Coke is running a promotion and all of the caps are yellow. You need to take a close look at the bottle to determine if you are purchasing "passover coke" or HFCS coke.
This would acutally make a good commerical. Charlten Heston coming down the mountain with two bottles of Kosher Coke instead of the Ten Commandments. Thou shalt not drink Pepsi