User blog comment:Nardragon/Justice League 2015/@comment-1635895-20121110113457/@comment-67.10.139.175-20121115000036

Actully the did not get serious about the JL movie untill The Avengers hit the billion dollar

mark, so they are doing it mostlly for money, which is also probably why they want to realease it so soon, also note that 2015 is when the avengers 2 comes out so yeah they are doing it for money.