I grew up in Germany and never heard about 'retracting' the default tip. The only way I can imagine this is severe complaining to the point where they take some

I grew up in Germany and never heard about 'retracting' the default tip. The only way I can imagine this is severe complaining to the point where they take something off the bill which I've only ever seen once or twice, where as in the US this is a frequent thing.