Wayback usually takes a while to archive, as in months.
http://www.bizzyblog.com/ has some examples of changes.
Scroll down to section that says Obama’s Change.gov Site Undergoes Severe Scrubbing; $40/Hr. Plan Remains at Another Page
or go here
http://www.bizzyblog.com/2008/11/09/obamas-changegov-site-undergoes-severe-scrubbing-40hr-plan-remains-at-another-page/