... because they are human individuals who do not have 30+ hours in a day to keep up with content release schedules and ensuring that everything is stable, and that shows? An extra two weeks harms no one - in fact, it allows for someone to unsub for 3 months at a time and still be 100% up to date on content patches, rather than 2 weeks behind and have to put up with potential spoilers. It follows their design philosophy.

(This answer is not for Skiros, but for those who genuinely think this way and forget that humans are not robots)