Google's ad exchange has a 'porn and banned sites' problem', claims report; company denies
A recent report has disclosed that Google's ad exchange has been displaying advertisements on numerous dubious websites listed on the US Treasury's Office of Foreign Assets Control (OFAC) sanctions list.
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A recent report has disclosed that Google's ad exchange has been displaying advertisements on numerous dubious websites listed on the US Treasury's Office of Foreign Assets Control (OFAC) sanctions list. 
