there is a lot of financial incentive to just dump everyone and restart again and again; also financial incentive to extract work beyond the terms of the agreement, and to invent failure to justify reducing new offers. Some senior management looks for people who signal that they can and will do this to others, also hire intermediaries to oversee the process who will bear false witness against the employed. Magnify all of this in the USA where access to health care (or a green card) are contingent on employment.