According to my research, they weren't all real tacos.
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Southern border states have taquerias, which have tacos of varying degrees of authenticity. Almost all are unique mom-and-pop shops. Here in Dallas, some of the best tacos are found in taquerias that are paired with gas stations, a combination that is still uncomfortable for me.
here you go, his user name is at http://www.chess.com/members/view/erik
here you go, his user name is at http://www.chess.com/members/view/erik
Yes, thank you! I sent him a trophy already, for all the hard work he undergoes to keep this site running! 
No, it wasn't a taco.

I ate my one millionth taco today. I was celebrating.