A supermarket cafe is facing a backlash after bosses decided to go card-only and introduce electronic kiosks. One resident says the Sheerness Tesco in Bridge Road has “shot themselves in the foot” following the change. The cafe recently had a revamp which includes a new layout, seating, decoration and signage. One of the latest additions is three touchscreen kiosks – where customers can browse the menu, select what they want to order and pay. However, items can only be purchased via card or smartphone. Minster resident Gerry Cunningham says he never uses the self-service checkouts in shops and…