CATHERINE handed over her credit card to the cashier at the petrol station in the Setiawangsa district of Kuala Lumpur, Malaysia, belonging to the national oil company, Petronas. In a matter of seconds, this 35-year-old housewife had already received her petrol voucher from the veiled Muslim lady working as the cashier. She then entered the Mesra store within the petrol station complex to buy some snacks and chocolate. Only after this, did she fi