Copyright © 2013 Knight Sac Media. All rights reserved.http://www.siliconinvestor.com/subject.aspx?subjectid=8977 This company recently went public. Are there any customers using their products who can explain why they chose them over their competition? Their home page is www.tis.com . Has anyone been able to defeat their firewall? Does the NSA use their product?http://www.siliconinvestor.com/images/Logo380x132.pnghttp://www.siliconinvestor.com/subject.aspx?subjectid=897738013210