It isn’t the “opposite” because this isn’t a binary situation. There is a spectrum. If the group members were all from the same place it wouldn’t be an issue ei

It isn’t the “opposite” because this isn’t a binary situation. There is a spectrum. If the group members were all from the same place it wouldn’t be an issue either. If everyone is from different places it isn’t an issue. If many are from one place and some aren’t, then it is an issue.