Rare, I suppose, that a movie is so misguided that I'm tempted to watch the commentary to get some insight. Unfortunately, it's also not very good or compelling, so I did not force that upon myself.
I'm not sure why anybody would try to remake the 1972 version of Sisters, unless it is as a passion project by somebody who understands that movie. Yes, the original Sisters was (intentionally) absurdly overblown melodramatic exploitative nonsense; it was the sort of film in which a conjoined twins "revelation" was accompanied by Bernard Hermann Psycho-strings! But De Palma used that framework to smuggle in a rather despairing look at the world, not in the hopes that he could change it, but at least…