Web spies are getting stealthier and stealthier. Recently they've been caught peering into our browser histories to determine the sites we've visited, even in so-called privacy mode with cookies disabled, as Dan Goodin described earlier this month on The Register.
Many of the companies whose sites were discovered using the technique claimed to have had no idea and immediately decried the spying. Julia Angwin reported on many of these surprise responses on the Wall Street Journal's Technology site.
If the owners of the spying sites aren't even aware of the activity, what are unsuspecting visitors to … Read more