The Early Day Motion is a device by which backbenchers can put debating points across in a written form. The motion is printed in the day's parliamentary papers, with little expectation of a debate. However, it is a useful indication of the House's strength of feeling on some subjects, because other MPs who agree with the proposer can add their name to the motion, which is then reprinted in the next day's papers. Recent growth in the number of Early Day Motions has led some to describe them as 'parliamentary graffiti' - though those which attract a large number of names can lead to a debate, or even legislation. They are also a useful source of information for Party Whips.