https://www.cnn.com/2023/10/19/health/red-meat-type-2-diabetes-risk-study-wellness/index.html
The true culprit of diabetes has been found. At least according to this study.
I had switched to eating mostly red meat and eggs 2 years ago and saw numerous health benefits, including lower A1C, lower triglycerides, cessation of GERD and GI issues and 60lbs of weight loss. But I guess it was all for nothing.