How Many Ways Can a Terminal Say No?: A Taxonomy of Declined-Transaction Wording Across Supermarket Self-Checkouts, Strip-Mall EFTPOS Terminals, and Food-Truck Card ReadersResolving to How Many Ways Can a Terminal Say No?: A Taxonomy of Declined-Transaction Wording Across Supermarket Self-Checkouts, Strip-Mall EFTPOS Terminals, and Food-Truck Card Readers…