* Uniform speeds.
Earthlink charged between $50 and $60 in different cities, depending on who they lease lines from. In these cities, there was not enough racial/ethnic diversity to compare: Billings, Mont.; Boise, Idaho; Cheyenne, Wyo.; Detroit, Mich.; Fargo, N.D.; Newark, N.J. We consider disparities to be disproportionate if the percentage point difference is five or greater.