Lawmakers demand info on Web tracking practices

(AP) -- A congressional committee wants the nation's largest telecommunications and Internet companies to explain whether they target online advertising based on consumers' search queries and Web surfing habits.

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<p><a href="http://www.physorg.com/news136862185.html">Lawmakers demand info on Web tracking practices</a></p> <p>(AP) -- A congressional committee wants the nation's largest telecommunications and Internet companies to explain whether they target online advertising based on consumers' search queries and Web surfing habits.</p>