Title text:
If you want to see true audacity, do an image search for 'Altoona-style pizza.'
Transcript:
Transcript will show once it’s been added to explainxkcd.com
Source: https://xkcd.com/3142/
In particular, it's a very East Coast thing. While we have the mom-and-pop pizzerias on the West Coast, there aren't styles of pizza named for West Coast cities and we just don't have that pizza rivalry that the other coast has. There's California-style pizza, but that's named for a state rather than a city, and as soon as you leave California it's easier to find almost any other kind of pizza.