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Dodging geo-restrictions raises ethical questions

When I wanted to place an order online with Wal-Mart, I tried to pull up its U.S. website at walmart.com but every time I tried that I was instantly redirected to its Mexican site at walmart.com.mx.


Wi-fi security: Don’t trust a simple password

In the 1997 movie “Conspiracy Theory” Mel Gibson plays the role of a paranoid genius who sees evil schemes everywhere and believes the CIA, KGB and other three-letter agencies are all out to get him.

Windows XP plug pull deadline nears

The end-of-life date for the venerable Microsoft Windows XP grows nearer by the hour, and as April 8 approaches a lot of the people still using XP are finally, belatedly starting to explore their options.

Data protection: good news, bad news

At one time or another everyone has heard a tale that begins with “There’s good news, and there’s bad news …”  Somehow that seems an appropriate framework for this week’s column.