Talk at length with most economic professionals on /r/economics and you will find the repeatedly stated and unstated views that “the CPI is the most studied economic measurement in the world” and “you are welcome to perform your own study covering the inadequacies of the CPI.” I paraphrased slightly but from memory those quotes are highly accurate, as well as the general dismissiveness and institutionalism/bias pertaining to official economic data. Also for a professional economist to question the accuracy of official economic data is career suicide. Why you rarely see that topic discussed by a professional economist or in a published study.