Fact	- Americans believe envelopes “preserve and protect” our privacy, possessions and identity. - 86% believe “envelopes provide a safe, secure and private vehicle for communication”. - 84% believe “envelopes are the most trusted form of communicating the personal and private moments of our lives. - 81% believe “envelopes protect the most valued of possessions – your privacy”.
Source	Because It's Personal: A Study of Consumer Use and Preference for Envelopes.  Envelope Manufacturer’s Association Foundation.
6.4.2012