Email is mission critical in all organizations today and NetShield is NetAccess’s premier protection for stopping virus and spam.  Using the Postini filtering system NetShield is second to none.  The technology is a preemptive protection filtering system that provides user control over the management of Spam.  As the amount of spam surpasses that of legitimate messages and as viruses and worms present new threats, organizations are seeking solutions like NetShield to stop the problem.