The company was slow to set up a procedure, but it now has a form on its website. Retailers are also issuing refunds.
Survey measured variation in prices, plus how many shops changed their estimates when presented with the industry standard price.
Price cuts help talkers and texters, but users of mobile Web could see bills increase.
Whistleblower says charges for erroneous data usage are intentional.
Learn how to get a your report from this agency.
Don't be misled by clever marketers.
Over the years, small fees add up.
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Serious issues like drought and the deterioration of the developed world spell opportunity for this industry leader.
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.
Saving just a single month of expenses may take longer than you think. See how your savings rate affects how quickly you can build a solid emergency fund.
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