think you need to re read i because on one hand you agree and other you dont , however there are fanciers that do win out of turn and arent able to feed twice aday , but if you have the time it is better to feed twice aday , feeding once a day makes birds store fat after feeding there dropping will be fine then there dropings will lose consistancy , feeding twice aday makes the droppings consistant as arent relying on store energy as fat