Today I got a piece of semi-spam at work.  The hilarious part was this disclaimer at the bottom, especially the ominous first sentence. 
Important – This email and any attachments may be confidential. If received in error, please contact us and delete all copies. Before opening or using attachments check them for viruses and defects. Regardless of any loss, damage or consequence, whether caused by the negligence of the sender or not, resulting directly or indirectly from the use of any attached files our liability is limited to resupplying any affected attachments. Any representations or opinions expressed are those of the individual sender, and not necessarily those of [name of organization removed to protect their confidentiality].