Yes, it goes as far as some Theravada traditions not giving much attention to Theravada's own commentary corpus, which was added centuries after the Buddha's li

Yes, it goes as far as some Theravada traditions not giving much attention to Theravada's own commentary corpus, which was added centuries after the Buddha's life. The "let's go back to origins" approach is not a Western invention, the existence of Chan/Zen proves it quite clearly.