Diabetes - Causes and Symptoms of Type 1 and Type 2 Diabetes Explained

Umm ya missed a very important part
If consuming oil or saturated fats will cause blood sludginess then the cells of the body or suffocate the mitochondria that creates energy for the junctions or suffocate and they will leak and if you consume dairy during this time about 12 hours after consumption of oil you body suffocates and if you consume dairy it gets into the body and teaches the body to attack itself and thus you have a autoimmune disease...
Read the Colour Picture Book by Dr John McDougall ❤️.

Unfortunately he doesn't have much on diabetes type 1 because The pancreas systems already broken... They will just have to find a balance between dietary and insulin...
Diabetes type 2 is a choice, give them read the color picture book...