What's the book corporate America doesn't want you to read? Find out now -- or you could get scammed.

COOKIES

Airlines and online travel agencies surreptitiously use computer “cookies” they’ve implanted on your Web browser to track your activity on their sites and then raise prices when it appears that you’re interested in a fare. That’s the rumor, at least.

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If Hotwire didn’t rig its system to display higher prices based a user’s Web “cookies” — as it claimed in a recent post — then what happened to Matt Ilardo’s car rental quote? I asked Hotwire for an explanation, and today, it responded.

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