Earlier quoted context omitted.
Again the word "serious" is there telling me people are absolutely aloof to the kinds of new developers there are and what it's like to be a non programmer.
Why would a new programmer want to start with a deprecated language?
In fact they probably don't even know what "deprecated" means.
It wasn't that long ago that Python 2.7 was the default on the Raspberry Pi. (That may still be true - I haven't checked recently.)
There's a huge ecosystem of Python 2.7 tutorials, introductions, and sample code out there. Very little of it is prefaced with "Of course you should use Python 3 now."