The war on plastic has been waged in Thailand with plans to do away with single-use plastics by 2022 and single-use plastic bottles and straws by 2025. It's been a long time coming and is a little way away, but we're hoping this change sticks. A few days ago, I bought stuff from a Tesco Lotus Express and they used a paper bag -- change is afoot, people. Instead of being cynical and wondering why...