How does Google Drive support tags? All I can find is adding files/folders to additional folders through the non-discoverable Ctrl-Z shortcut, which seems like

How does Google Drive support tags? All I can find is adding files/folders to additional folders through the non-discoverable Ctrl-Z shortcut, which seems like a very roundabout way of implementing tags. IMHO it really needs labels as first-class citizens, similar to GMail.