The average Xbox One owner spends more money than the average PS4 owner, Ubisoft report says.

[Teeqoz]

Well, for starters about 2.5 million of the PS4 userbase is useless to Ubisoft. Talking about Japan of course.

Furthermore, what about the rest of the big publishers? 2K? EA? Activision? WB?

Only Ubisoft isn't enough data draw conclusions.