Its not how you have put it in perspective.
Diabetes affects a huge population globally considering Amy level of fasting
sugar (140/126). Constant R&D efforts in multiple trials by multiple countries are on simultaneously. All the findings are then compiled and brought on a global platform for discussion by eminent doctors and researchers in the field. Various parameters like say complications of diabetes. All available data proved that the lower the fasting sugar the lesser is the chance of diabetes complications hence the lowering of value from 140 to