"M. Witzel attacked several scholars who since the early 1990s manifested support for the Indian Indigenous Origin (IIO hereafter); amid various criticisms he used the term “revisionists”, ignoring obviously that in the early 19th century many European scholars took India, on the strength of Sanskrit, to be the original homeland... The term “revisonist” is therefore inapplicable. Witzel ignores also that Copernicus, Kepler and Galileo were ‘revisionists’ in rejecting the geocentric system..."
January 1, 1970
https://en.wikiquote.org/wiki/Nicholas_Kazanas