Lol, what a pointless map.
It’s impossible to tell at a glance which countries have more or less downloads, other than a couple of countries with a slightly lighter colour.

They’re talking about standardisation. Unfortunately, many manufacturers use different pinouts on the psu side. Sometimes they’re identically shaped but have the polarity reversed, or 12v on a 5v rail. Pure evil…

What do you mean? That looks like completely normal gravy to me.