Forum post talking about it here:
4chan/v/ thread talking about the leaked material (MEGA spoilerz):
Design document found by Russia hackers detailing how shitty the story is (Your brain will hurt):
Bioware fucked up, the story is awful, none of the decisions from the previous games matter, and the ending is pretty awful.
Here is a picture, with some of the spoilerz written out in a text field. REAL SPOILERZ