People are overdrawn and can't access funds due to a tech is...

People are overdrawn and can't access funds due to a tech issue. Why do I get the feeling deposits into accounts were not duplicated?
And people think CBA can perfect technology to streamline its core business operations to generate higher margins and unprecedented profit growth?
Being better than the other aussie banks doesn't make you elite. Yet the fever around CBA's apparent next level technology evidently makes them worthy of a price multiple comparable to a growth tech stock. $CommBank (CBA.AU)$