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The big question I had for Tumbleweed was, "What is email security?" Over the past two years, as we have passed products through SC Labs, I have noticed that the vendor public relations folks who we talk to seem to have a hard time differentiating between the many aspects of threats associated with email. There seems to be a bit of confusion between email security, email content management and email encryption. Everything seems to be lumped under the email security moniker.
When I asked the question, the answer I got was, "Keeping bad things off of email and out of the network." That makes...