they're not pissed off, they're afraid that the spectrum of release models will be affected by Unity's plan. They're afraid of sudden massive charges. They're a

they're not pissed off, they're afraid that the spectrum of release models will be affected by Unity's plan. They're afraid of sudden massive charges. They're afraid for their revenue. They're afraid that this feature will be implemented with as much care as the threatening emails they send to developers. They're afraid of the prospect of rewriting their games in another engine because there has never been time enough for that to be a good idea