This is not true, at least certainly not for all social circles apparently. I've heard this sentiment expressed here before, but I and essentially all people I

This is not true, at least certainly not for all social circles apparently. I've heard this sentiment expressed here before, but I and essentially all people I know who frequent restaurants tip 10 to 15 percent. I'm dutch, as is about 70% of my social circle (The Hague area, 50ish people).