Good morning, AdLand. Here's what you need to know today: Last year, Taco Bell introduced the insanely well-received Doritos Locos Tacos. It now looks like cross-promotion is a two-way street ...

So, using our expert knowledge of Doritos, we tried to guess which chip the new taco shells are made out of, and then ranked the latest version against the current line of Doritos Locos Tacos.