When we feel ostracised, we're more likely to behave aggressively. Previous research suggests that vengeance on those who we think have wronged us can be driven by a sense of justice, and may activate neural reward centres. But being ostracised can also lead to generalised aggression, even lashing out at unrelated people, so there seems to be more going on. In new research in the Journal of Personality and Social Psychology, David Chester and C. Nathan DeWall tested the idea that social rejection, by making us feel wounded and unwanted, triggers a need to repair our mood by whatever means available, including through the satisfaction of causing harm to those who have made us suffer. They found that aggression can indeed be a viable method of mood repair....
"But being ostracised can also lead to generalised aggression, even lashing out at unrelated people, so there seems to be more going on"
Christians are 'ostracised' by the world and the reprobates. It does not lead to aggression it leads to love thy neighbour.
Matt 5:11 Blessed are ye, when men shall revile you, and persecute you, and shall say all manner of evil against you falsely, for my sake. 12 Rejoice, and be exceeding glad: for great is your reward in heaven: for so persecuted they the prophets which were before you."
Matt 5:44 But I say unto you, Love your enemies, bless them that curse you, do good to them that hate you, and pray for them which despitefully use you, and persecute you; 45 That ye may be the children of your Father which is in heaven: for he maketh his sun to rise on the evil and on the good, and sendeth rain on the just and on the unjust."