McAfee Advisor's own words "Security professionals warn against sites that make exaggerated or deceptive claims that can potentially mislead consumers." would indicate that McAfee Advisor should be avoided for the very same reasons.
Did you even check into what you saw instead of jumping on the bandwagon and repeating what some others have said even though those others lack veracity?
The Fingan site for instance indicates - "The analysis indicates that:
Potential adware behavior was detected on this page" Know what that consists of? Like CNET itself, http://www.antispyware.com/contact_us.php places a tracking cookie among your cookies.
Why is this malware allowed to advertise on a security forum?
McAfee Site Advisor