"Compliance" statements:
This is the trademark of a true spammer!
Below are a few examples...

THIS MESSAGE IS BEING SENT IN COMPLIANCE OF THE EMAIL BILL:
SECTION 301.PER SECTION, PARAGRAPH (a) (2) (c) of S. 1618.

This email ad is being sent in full compliance with U.S. Senate Bill 1618, Title #3, Section 301." (which states "A statement that further transmissions of unsolicited commercial electronic mail to the recipient by the person who initiates transmission of the message may be stopped at no cost to the recipient by sending a reply to the originating electronic mail address with the word 'remove' in the subject line.

NOTE: In accordance with Title 17 U.S.C. section 107, all
material contained herein is distributed for nonprofit
educational purposes, and for other fair use purposes
including, but not limited to, criticism, comment, news
reporting, teaching, scholarship, and/or research.