Why else would they hire lawyers and make plans? If they were so confident that banruptcy is not an option, then why prepare? GM will be on the pinks soon enough....
http://online.wsj.com/article/SB122903816924599853.html?mod=googlenews_wsj
http://online.wsj.com/article/SB122903816924599853.html?mod=googlenews_wsj
