A man walks past the logo of IBM at the world's biggest high-tech fair, the CeBIT on March 2 in the northern German city of Hanover. IBM said Thursday it has developed a system for a Chinese mobile phone operator that blocks spam text messaging, but denied the software could be used as a censorship tool.
IBM said Thursday it has developed a system for a Chinese mobile phone operator that blocks spam text messaging, but denied the software could be used as a censorship tool.
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