It's also a choice to do one's shopping in boutiques or stores that offer the tax-free notice and order the receipt or document that will prove that the items you bought are tax-free.
Germany also represents Free airline in the story, once the poet Ka is said to be a reporter for a German Mag. https://express-page.com/story3368217/supervision-nfe-go-thml-public-w3c-dtd-html-4