The snobbery of people who look down on those who dare to add milk to their coffee or espresso. The coffee purists are still out there…

What factors go into the rankings? That’s one of the top questions I receive about my efforts…

It all started out as a lark: I simply thought it’d be fun to travel all over New York City, visit as many cafes as I could, and rank each café’s latte, my favorite drink...