GM ad move followed failed Facebook pitch: sources May 18, 2012InternetinternetNewsExpert DETROIT/NEW YORK (Reuters) – Facebook may only have itself to blame for why General Motors rained on its IPO parade this week. Related PostsE-commerce software maker ChannelAdvisor to raise $86 million from IPOAnalysis: Google+ struggles to attract brands, some neglect to updateEBay hit as “gloves come off” over PayPal digital wallet feeMicrosoft targets Amazon with price cuts on “cloud” servicesGerman credit agency plan stirs "Big Brother" fear Share this:Like this:Like Loading...