Err, with all due respect, the alert seems a bit stupid in the current form: as a tourist you would have to eat fresh food, healthy wise. Also it is most likely

Err, with all due respect, the alert seems a bit stupid in the current form: as a tourist you would have to eat fresh food, healthy wise. Also it is most likely you want to learn about the kitchen - eating could be of benefit so. True, getting invited is an option then, but this is likely not possible for all tourists, so they would have to buy something to eat.