Answer:
group polarization
Explanation:
Group polarization: In psychology, the term group polarization refers to the propensity of a specific group to make a highly extreme conclusion or decisions comparative to the initial inclination of the members of the group.
Group polarization often leads to making more extreme or radical ideas due to the impact of the decision.
Reason to group polarization includes the idea of social comparison.
In the question above, the statement signifies the group polarization.