I make a policy in siteadvisor that block certain category like social networking and video streaming (e.g. facebook, twitter and youtube) and other non work-related websites but when im open yahoomail or gmail.com and a most furom sites it is block by mcafee and dispaly.
The content on this site violates the acceptable usage policy.
An unacceptable security risk is posed by this site.
McAfee Content Category: Social Networking
McAfee Security Rating: Green