Dried out corn tortillas rank down there with stale matzo. Er... or not-stale matzo.
Who is making corn tortillas to order, and using fresh masa from nixtamal rather than masa harina / maseca? Let's expand this thread to include huaraches, sopes, gorditas, etc. from fresh masa too.
There are scattered mentions from previous threads. Here are some recent mentions:
El Paisano Carniceria y Mercado, Redwood city. Tacos are made to order. Not sure about the sopes. The quesadillas are flour dough.
Uno Dos Tacos
Here's a thread about places selling fresh masa for home use: