Tiffany, Ford and Nike are among iMedia's list of advertisers successfully leveraging Facebook's Instagram.
The automaker claims that Ewanick failed to meet expectations.
The automaker's second quarter will not be pretty.
Should the automaker gear up for some intense damage control?
A BBC study agrees with GM: Facebook ads don't work, and thousands of 'Likes' are bogus.
Other automakers will no doubt come up with similar programs.
After nearly calling it quits over advertising, the two companies are working to get back together. Will it last this time?
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The Market Dispatches column has been discontinued. Here's where to find the latest stock and business news on MSN Money, and the latest from market writer Charley Blaine.
MONEY & POLITICS
Breaking up big banks is an untested solution to the too big to fail problem that attempts to isolate and dismantle large, troubled institutions while protecting the rest of the economy.
A new survey reveals Americans are most embarrassed to admit their amount of credit card debt.
In a tax case, a US judge ruled that the agency's published guidelines don't hold up in court.
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