Justice League is the backbone of the New 52. The story of the era began and end there, and it will make a lot of shout out to other events in the franchise.
Batman and Green Lantern are well received. They're the head of their family books as in they started events and crossovers that the other titles in the Batman and Green Lantern family follows.
Superman was hated for changing Lois Lane's character and separating the iconic romance.
Teen Titans was hated for using well known characters that's been building fanbase since the 90s but changing their lore and backstory to be unrecognizable that's only now returned to... closer to the original with the current Young Justice series by Bendis.