I think this was summed up by a guy at a conference that I went to "developers, on the whole, pride ourselves on being logical but when it comes to technology discussions we get too emotional".
It is the same reason why there was conflict in the Robber's Cave experiment between the two groups. As a species we group together with people we mentally associate with and have a natural prejudice against any external force.
It is the same reason why there was conflict in the Robber's Cave experiment between the two groups. As a species we group together with people we mentally associate with and have a natural prejudice against any external force.