It's been pointed out to me, because apparently reading is NOT fundamental to me, that Asti's Boons aren't affected during this plot. So the only time Mike's likely to broadcast is when they're in the same place.

That...is still something.
His emotional state will fluctuate between depression, loneliness, and anger. There's should really be no doubt that Raph's just up and gone though. I mean, for one thing the house is quieter. Oh and Mike's been cooking a whole lot more.