The memo also revealed that General Motors approved the faulty design of the
switch in 2002 even though the company that made the part, Delphi, warned t
he automaker that the switch did not meet specifications. http://www.nytimes.com/2014/03/31/business/us-regulators-declin
ry-into-gm-ignition-flaws-memo-shows.html?_r=0