That is what you consider a good explanation? A thread in which the author himself admits he doesn't have a clue what he's talking and the a lot of people saying much wow , such fork?
Why it happened? Because the clone wasn't up to date , simple. It has to copy again some fixes from bitcoin , which it was supposed to replace =)))))))
Compare this mess
https://github.com/dogecoin/dogecoin/issues/250And how people solve issues in the bitcoin area , it's like a bunch of kids arguing about their crayons.