For those attacking the website
Have fun with the sources
http://www.econ.berkeley.edu/~saez/TabFig2008.xls
http://www.levyinstitute.org/pubs/wp_589.pdf
http://www.cbo.gov/publications/collections/tax/2010/all_tables.pdf
http://www.people.hbs.edu/mnorton/norton%20ariely%20in%20press.pdf
http://www.federalreserve.gov/pubs/oss/oss2/2007/scf2007home.html
http://www.opensecrets.org/pfds/overview.php?type=W&year=2009&filter=C
http://www.levyinstitute.org/pubs/wp_589.pdf
http://factfinder.census.gov/servlet/ACSSAFFFacts?_event=&geo_id=01000US&_geoContext=01000US&_street=&_county=&_cityTown=&_state=&_zip=80247&_lang=en&_sse=on&ActiveGeoDiv=&_useEV=&pctxt=fph&pgsl=010&_submenuId=factsheet_1&ds_name=DEC_2000_SAFF&_ci_nbr=null&qr_name=null®=&_keyword=&_industry=
http://factfinder.census.gov/servlet/DTTable?_bm=y&-geo_id=01000US&-ds_name=PEP_2009_EST&-mt_name=PEP_2009_EST_G2009_T001
http://www.opensecrets.org/news/2010/11/congressional-members-personal-weal.html