I suspect the list is pretty long. But off the top of my head, Pandora had a pretty brutal layoff in the very beginning, to the tune of (from what I understand)

I suspect the list is pretty long. But off the top of my head, Pandora had a pretty brutal layoff in the very beginning, to the tune of (from what I understand) basically asking their most dedicated employees to work for free. Somehow they pulled themselves out of that one, but, it wasn't pretty.