One of Michel Maffesoli's sociological criterion for a tribe is ethnocentricity which is best explained, in the business context, as an «Us vs. Them» mentality. (smallbusinessesdoitbetter.com)
Pretty soon the likes of Einstein, Kepler, Maxwell, and Newton will have to be a fuzzy ambiguous creature of some sort so all the non-white non-Jewish kids who aren't Asian (i.e., the black kids) don't get any wrong ideas about ethnocentricity or Western cultural superiority producing such sheer conceptual and mathematical genius century after century. (religion.blogs.cnn.com)
Turn back from ethnocentricity and self - justification. (religion-online.org)