I think some people are just too tempted to post spoilers as predictions, not so that they'd look like psychics, but just so that they could steer a non spoiler topic into a speculative topic regarding an actual future event.
I was tempted to do so one time, and I think I did it another time, but for something minor. I'd hate to know I'm depriving fans (most of whom have been long time fans unlike me) from the pleasure of discovering new episodes -- something they waited for 26 years to see happen!
I usually don't mind spoilers. I read all the spoilers for ep. 14 and it didn't diminish the enjoyment of it, but it's so close to air time here now that I'm going to exercise some self-control.
I just love the fact that "they mostly confirm existing theories" means that no-one's any wiser.