The contents of the letter were, however, not made public till April of that year. In June 2016, Arora quit abruptly, a day after the committee gave him a clean chit, citing Son's decision to not give up his CEO position as the primary reason for his departure. Separately, Sama, who had played a critical role in SoftBank's $32-billion acquisition of UK-based ARM Holdings, quit in March 2019. SoftBank Vision Fund has had its toughest few months after the debacle that unfolded at office sharing startup WeWork in September last year, after the company's planned IPO was shelved. Since then, efforts to shore up capital for the second edition of the Vision Fund have not yielded much results, even as many loss-making portfolio companies report layoffs, restructuring and, in some cases, a complete shutdown.