From Wikipedia:

Halo effect

The halo effect is the tendency for positive impressions of a person, company, brand or product in one area to positively influence one's opinion or feelings in other areas. Halo effect is “the name given to the phenomenon whereby evaluators tend to be influenced by their previous judgments of performance or personality.” The halo effect which is a cognitive bias can possibly prevent someone from accepting a person, a product or a brand based on the idea of an... Read More