This is a quote from the book "The Gentleperson's Guide To Forum Spies" by Cryptome.org
...nless the crime was planned with contingency conclusions in place.
read full book
16. Vanish evidence and witnesses. If it does not exist, it is not fact, and you won't have to address the issue.<
17. Change the subject. Usually in connection with one of the other ploys listed here, find a way to side-track the discussion with abrasive or controversial comments in hopes of tu
rning attention to a new, more manageable topic. This works especially well with companions who can 'argue' with you over the new topic and polarize the discussion arena in order to avoid discus...