As it is always said, man is a social animal and you being social and mingling with all these people in a foreign country or foreign state or where you are stranger or minority, people may think all those who come from your minority religion or region or culture or community are the same, so be careful. And as it is said, we are ambassadors of Christ too. So Christians, if you are a Christian, people will think of you as you belong to Christ and all Christians are the same