Current State of End-Game Contents - A Blog Post from A Japanese Player

[Sapphic]

You have turned an MMO into a solo game, and that's what will lose players the fastest. When you feel like your companions are pointless or are forced to disband with them just to do your daily roulette's... it leads to a very sad experience.

(Also, a lot of butthurt Tags in this thread)

REasoning behind that is they want players to add to the pool queing for the lower level dungeons to make it easier for new players to find a party to clear said content. If they made them queable as a party it would reduce immensely the pool of players to fill parties for new players thus increasing exponentially the que times for them.