1. What is your evaluation of the ethics of domain-name companies earning commissions when people insert ordinary names into their Internet browser?
2. What about the ethics of Google and Yahoo! becoming involved by paying ad revenues to the domain-name companies?
3. What possible links are there between domain name companies and click fraud?

The Web site www.flashgames.com has no staff, spends no money on marketing its name, and offers no games. All it offers is a list of links to other game sites. Yet it earns revenue of more than $150,000 a year selling online ads. Flashgames.com is just one of thousands of Web sites that are cashing in on the online advertising boom in an unusual way—by piggybacking on the ad-sales efforts of giant search engines Google Inc. and Yahoo! Inc.