Group buying lets consumers buy goods at discounts by pooling their purchasing power.
Yahoo commands 120 million unique monthly users and is determined to not repeat missteps made in the online auction space. Click for more . The government says integrating the disparate information would make catching and keeping criminals exponentially easier. Privacy advocates caution that broadening authorities' access to different information may not be beneficial to the public. And that putting such information on the Web leaves it vulnerable to hackers.