Would we ever witness the end of plain text communications?

Last week, a report released by the research firm In-Sat estimated that revenues for IP VPNs will double between 2004 and 2009 to $658 million.Estimates should also be questined, though the trend is very relevant these days. VPNs as a concept are the natural shift from avoiding plaintext data exchange over the insecure by default Internet. Yet, secure communication channel doesn't mean actual