Answer: Group-think
Explanation: Group-think is the technique usually used in the field of organization where every member of the group take decision.This mechanism usually lack the creativity and motivation of employees to come-up with their opinions .
The decision made by the group results as being faulty because it does not involve the perception, opinion and thoughts of members.The employees just agree on the decision to go along with it.Alberto is also noticing this group-think situation in the employees of his team.