"The stories and information found here are artistic works of fiction and falsehood. Only a fool would take anything found here as fact."
You can practically claim anything with these leaks and it will be hard to verify without confirmation from some other source. Enemy invasions mechanic makes no sense because nothing about this game seems like it could have that feature to begin with.I find it hard to believe the removed a big component as MP because Activision told them.
You can die, just don't use the resurrect feature. So, Shadows Die Once.