How can you say FF copied the tab design from Chrome when neither one of them created the concept of tabbed browsing in the first place? They are both using the

How can you say FF copied the tab design from Chrome when neither one of them created the concept of tabbed browsing in the first place? They are both using the conceptual model of tabbed folders, which have been around for ages. Curved-corner tabs and sharp-corner tabs are both variants of the same thing. Nobody even cares how the tabs look. Clearly, both Firefox and Chrome are copying Avery. They are literally killing innovation.