Gentrification is seen as a rising menace in many cities. The process whereby rich "gentrifiers" move into neighborhoods, driving up property prices and thus driving out those unable to afford those prices, has drawn criticism from activists and planners for years. However, this article by io9 writer Annalee Newitz, first published by io9 as "This is What Gentrification Really Is", tells us that the issue is not quite the struggle between good and evil that it first appears to be. Gentrification is a process dependent on economy, political climate, and the mercurial nature of urban development itself - and sometimes fighting against it only serves to exacerbate the problem. Find out what we can do in the face of gentrification after the break.