This was at the end of an email I received: Confidentiality note: The content and/or attachments accompanying this email contain confidential information. The information is intended only for the use of the individual or entity named in this transmission. If you are not the intended recipient, you are hereby notified that any disclosure, copying, distribution, or the taking of any action in reliance on the contents of this email information is strictly prohibited, and that the documents should be returned to (company's name) immediately. If you have received this transmission in error, please notify us by writing immediately at (their email address), so that we can arrange for the return of the original document to us at no cost to you.
1. You can't send me something that I didn't ask for and tell me what I can or can't do with it.
2. They're going to tell me how to send back an email or attachment at "no cost"? Can't I just delete it?