We recently decided not to add neighborhood crime data to Redfin.com. We were considering this because we’re very much focused on answering all the questions people have when they’re considering a home purchase, and we know that one of these questions is whether they’ll feel safe in a given home or neighborhood. But the data available don’t allow us to speak accurately to that question, and given the long history of redlining and racist housing covenants in the United States there’s too great a risk of this inaccuracy reinforcing racial bias. We believe that Redfin–and all real estate sites–should not...