Elon Musk apologises to laid-off Twitter employee after mocking his disability

Elon Musk has apologised to laid-off Twitter employee Halli Thorleifsson after mocking his disability, saying, "I would like to apologise to Halli for my misunderstanding of his situation." Musk also wrote, "He (Thorleifsson) is considering remaining at Twitter." In a tweet, Musk had described Thorleifsson as "the worst", before deleting it.