Why is "Caseworker (social work)" trending?

Wikipedia Overview

In social work, a caseworker is someone is employed by a government agency, nonprofit organization, or another group to take on the cases of individuals and provide them with advocacy, information and solutions. They are sometimes, but not always, also a social worker. Also, in political arenas, caseworkers are employed as a type of legislative staffer by legislators to provide service to their constituents such as dealing with individual or family concerns. A social worker who works as a caseworker obtains social casework education and training naturally through their compulsory degree works. In social work, casework means to engage a client in learning their situation, to build a suitable plan of action, and helping the client to solve their problems through client commitment and use of their own and community resources, the coordinated service is called case management. British MPs and members of the United States Congress often provide constituent services through caseworkers for better use of their allotted funds.