Lafiel said:
I think it's a bit pointless to question the PS4 sales tracking here as Sony will announce the sold-through number anyway at some point (usually early january) and VGC will then adjust the numbers.

Probably sooner, they have given a late Nov/early Dec update ever year.

2014-Nov 22

2015-Nov 22

2016-Dec 6

2017-Dec 3

When the herd loses its way, the shepard must kill the bull that leads them astray.