Why are H-1B workers employed as fashion models, lawyers , dog trainers, cooks?

American Senator Bernie Sanders expressed strong opposition to the H-1B visa, criticizing Tesla CEO Elon Musk and Indian American entrepreneur Vivek Ramaswamy for their support for supporting H-1B program that brings foreign workers to America.

Bernie Sanders was speaking on the floor of the United States Senate about his H-1B amendment to the Laken Riley Act, which would ensure that it is never cheaper for a firm to hire a guest worker from overseas than an American worker at home.