Said by every developer ever.
“It can’t be a bug if I never had the requirements.”
“It can’t be a bug if it never existed in the first place.”
“It can’t be a bug because no one else is complaining about it”
All valid answers.
As well as opportunities to invent a new work item type that removes the stress from finding a feature at the last minute and lightens the mental state of the delivery team.
Pick one or create your own and at the end of release – do a round-up of how many “Red Alerts” you had to deal with at the end of the last release – too many?
How do you reduce them (and have a chuckle), without people going straight to the Blame Game.