I've Seen Fire, I've Seen Rain: I've seen confused looks on the recipients of this company's email disclaimer. My favorite part is italicized for your grammatical dissection:

"CONFIDENTIALITY NOTICE: If you have received this email in error, please notify the sender immediately at the email address shown above, since this email may contain confidential information. This information is intended only for the use of the individual(s) or entity for whom it is intended, even if it was addressed incorrectly. If you are not the intended recipient, please delete it from your files. We appreciate your compliance."