1) Maybe he didn’t like Dombrowski personally. Reportedly it’s not uncommon.
2) Possible he suspected that, but that doesn’t mean he was correct.
3) Maybe he worked very hard to restore a pretty depleted farm system (while winning a title) that was meant to pipeline players in for years, but knew it would be torn down in front of his eyes when Henry brought in a guy whose very reputation was “Farm Killer”...