NEW YORK -- CBS Corp. is acquiring a big online reach with its acquisition of CNet Networks Inc. but also a company that's faced heavy criticism from investors. Those concerns as well as the hefty $1.8 billion price tag helped send CBS's shares down after the deal was announced Thursday.

NEW YORK -- CBS Corp. is acquiring a big online reach with its acquisition of CNet Networks Inc. but also a company that's faced heavy criticism from investors. Those concerns as well as the hefty $1.8 billion price tag helped send CBS's shares down after the deal was announced Thursday.

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