Ayn Rand called groupthink social metaphysics. Social metaphysicians consider the opinions of the group to be reality.
What the hell does social metaphysics even mean?
Metaphysics: is a branch of philosophy that explores the fundamental questions, including the nature of concepts like being, existence, and reality. It has two branches – cosmology and ontology. Traditional metaphysics seeks to answer, in a "suitably abstract and fully general manner", the questions...
For God's sake man, make an intelligent point.