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<p>As to mining (at least in the browser), here is a cute add-on for Firefox that lets you map the data sharing (along with a Ted talk if you are intrested in the subject):</p>
<p>http://www.ted.com/talks/gary_kovacs_tracking_the_trackers.html</p>
<p>https://addons.mozilla.org/en-US/firefox/addon/collusion/</p>
<p>Kelly<br />KB0GBJ </p>
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