All in all, this is terrible news, and unannounced changes always leave a bitter taste in my mouth. (milesbriefs.com)
If we're talking about unannounced changes, we're usually dealing with airlines such as Delta devaluing award charts without notice. (upgradedpoints.com)
Baldwin's unannounced change from real person to ghost - Alec Baldwin makes virtually no sense, and becomes a distraction. (screenpicks.com)