Last month, University of Massachusetts scientists working with laboratory cell cultures said they had succeeded in suppressing the extra chromosome associated with Down syndrome, a technique they predicted could lead to treatments targeted at the symptoms of the condition. Halifax resident Renee Forrestall, whose 22-year-old daughter Marie Webb has Down Syndrome, condemned the research as akin to cultural genocide. We've got a genetically similar community, visible minority who are being targeted and terminated globally. People think, "Well, this is the way it is and these people just shouldn't be." A friend who knows I have identical twin grandchildren with Down Syndrome sought my...