I hope you realize that the maps other than Outpost 23 in the pre-alpha are just simple builds to test map flow before building something that uses 3.5GB of VRAM at 1440p like Outpost 23 does.
So...as more and more of them are being used (ie. the sample size increases), the incidents are increasing. Well, of course the number of incidents will increase and they are more widely adopted. WHY is this even news? Zzzzz.
Um, the devs that run GW2 actively manipulate the loot tables in order to alter the market and get people to buy crystals, or whatever it was. It's been a year or so since I played. I just remember the huge stink over questionable hiring practices and the fact that Abyss Dyes (and others)...