Capitalism will sell you guns and crosses, it depends on what people demand. If you go to Italy there are no mc donald's. It's a cultural issue, not a problem of the the economic system.
But there was. Just didn't get enough customers. So they bailed out :-)
That aside, in the context of healthyness, one has to wonder if Pizza as such is good for you, no matter how and with which ingredients it is prepared, if eaten too often?
