Rob Guthrie is a Senior Index Quality Content Analyst at Yahoo. Colleagues describe him as "Rob is dedicated, hardworking, thorough and dependable. He also has the uncanny knack to see patterns in the Web that escape mere mortals. Throughout my tenure at AltaVista, Overture, and Yahoo, I came to rely on Rob's as an additional set of eyes and ears on the web, which was invaluable input for our work together." and "Rob dedicated his live to find the darkest content of the web and erase it out of the Index."