Smoking rules could soon become more strict in Europe, with the UK reportedly considering a possible ban on smoking on pub and restaurant terraces and the European Commission set to propose new recommendations on smoke-free environments tomorrow. While some European countries have banned smoking in the vicinity of schools, outside workplaces, or at sports stadiums, Sweden is the only European country that has fully banned smoking on restaurant and bar terraces, according to the Smoke Free Partnership (SFP), a coalition of European NGOs. Cigarette smoking has been decreasing in Sweden since the…