Because none of us wants to believe we are wrong, we are usually reluctant to give up cherished notions. this phenomenon is known as

This phenomenon is known as "belief perseverance".

Belief perseverance is the propensity for individuals to hold their convictions as obvious, notwithstanding when there is abundant confirmation to ruin the conviction. At the point when looked with confirm that negates their convictions, individuals may ruin, expel, misconstrue, or place little centrality on the conflicting information. Belief perseverance comes to fruition when individuals have a tendency to trust in specific things with an immovable confidence, and they decline to change those convictions notwithstanding when demonstrated off-base.

it is due to the halo effect as the impression of the boy created earlier.on the mind of the principle affected his decision

1. state-issued photo ids. provide them for free for those who can't afford them.

2. the system we have seems to be working nearly perfectly. seems like about 31 cases per billion votes cast

3. the national policy for hiring new employees which requires proof of eligibility to work. there are something like 20 types of identification which can be used for this.