[Declude.JunkMail] Does this type of phase appear outside of spam?

I usually only see this when it is caught in my spam folder. Does this type of warning ever appear in legit mail? This is a multi-part message in MIME format. If you are reading this text, you may want to consider changing to a mail reader or gateway that understands how to properly handle

Re: [Declude.JunkMail] Does this type of phase appear outside of spam?

I usually only see this when it is caught in my spam folder. Does this type of warning ever appear in legit mail? This is a multi-part message in MIME format. If you are reading this text, you may want to consider changing to a mail reader or gateway that understands how to properly handle MIME