Answer: Age discrimination
Explanation: Age discrimination is the discrimination practice that is based on age factor. It displays the unjust nature that is showed towards the employees of organization or other members in regard to their age . Discrimination is usually faced by the people of 40 years or above.
Bellon 's channel management also displays age discrimination by considering only the young employees for hiring .They are not hiring elder or old age people as management thinks they won't be able to understand the latest trend and concept .