This email is a confidential communication from [company] to the intended addressee, and may contain legally privileged content. If you are not the intended recipient you must not use, copy or disclose this email or any attachment to any person. Please let us know if you receive it in error and confirm you have destroyed the message entirely. [company] accept no liability whatsoever if this email inadvertently carries with it any "virus" or "viruses" or like unauthorised instruction that causes any damage or loss of function to your computer system. By opening this email, or any attachment you will be bound by these terms.
I especially like the last sentance!
So, are these all for show? do they stand up? are we "bound" by the terms of this disclaimer if we open the email (kind of hard to read what I'm being bound to without opening the email), or is it a waste of pixels