> Of course it always depends what borders you draw. You seem to be rapidly redrawing yours in a different place all of a sudden. "It's an exaggeration to cla

> Of course it always depends what borders you draw. You seem to be rapidly redrawing yours in a different place all of a sudden. "It's an exaggeration to claim that ballast would have been used for railway tracks for centuries" You may well have meant "ballast (specifically sharp crushed rocks as they use nowadays)" but that's a very different statement. > Some [X] has been used for centuries. But not the kind [...] we know today. I mean, yeah, truism.