If you carefully read the Economic News Daily article (https://money.udn.com/money/story/5612/3945111) cited by MacRumours carefully, you will see the sentence, translated by Google -
"According to the previous example, Apple usually holds a Mac-related product presentation in October. The supply chain expects that this year's new machine will be released in October, which will be separated from the iPhone presentation in September"
Hence- the supply chain agrees on the specs of the upcoming MBP - but the predicted timing is based purely on previous events.
Ming is saying again today that he thinks it’s coming out this fall.
I think it’s happening.