I think there's a thread a couple of months ago where someone thought/was told they were bumped for a 75K and that was shot down as the reason.
You might consider dropping a line to AS, not for compensation, but simply because their IT is falling down. They need to do swaps or whatever's going on without reshuffling pax from their selected seats. I'm sure you're far from the only one annoyed with that. I know I would be.