I dont know whether those IC chips can record what brand of cigarettes you buy and how often, or whether that data is sent to JT HQ when you charge your card, but they would definitely have all your personal details (and photo) stored on their computers from the application process, and lets not forget that Japan Tobacco is still half owned by the government, which doesnt fill me with confidence

Brain: Increased risk of stroke Teeth: yellow colour, decay, gum disease Mouth: bad breath, cancers of mouth, tongue and lips Throat: cancer Eyes: increased risk of cataracts Face: more wrinkles, acne Oesophagus: cancer Larynx: cancer Lungs: cancer, COPD (chronic bronchitis emphysema), asthma exacerbations Heart: increased risk of heart attack, heartburn Pancreas: cancer Arms: decreased blood flow Stomach: acid secretions, cancer, ulcers Kidney: cancer Reproductive organs: erectile dysfunction, cervical and uterine cancer, infertility, risks to unborn babies, miscarriage Bladder: cancer Blood: Cancer of the myeloid line of blood cells
Pre-existing Conditions, Demographics Could Exacerbate Diabetes Risk Researchers found a variety of characteristics could further elevate the risk of prediabetes and diabetes diagnoses
Breaking the habit of smoking is undoubtedly a challenging journey, but with the right tools and support, it's entirely achievable
Purple Wave with blueberry and mint flavor
These risks are based on studies as well as overexposure - not single use