How old are you ? What part of this can't you wrap your head around ? Heroic menagerie, 950+ nightfalls, and raids do not have matchmaking because they are difficult . This isn't hard to comprehend . Go to lfg right now and ask for 5 people with no mic and go do a raid a 980 nightfall and a heroic menagerie and post your results . Because this is what matchmaking would be like .