Foreign workers in the US are especially vulnerable to the Twitter turmoil. Pictured is Twitter headquarters in San Francisco, on April 27.
Mandatory Credit:	Justin Sullivan/Getty Images

Foreign workers in the US are especially vulnerable to the Twitter turmoil. Pictured is Twitter headquarters in San Francisco, on April 27.
Mandatory Credit: Justin Sullivan/Getty Images

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Why foreign workers in the US are especially vulnerable to the Twitter turmoil

Twitter employees who are relying on the company for work visas have been left in limbo, finding themselves at the whims of its new billionaire owner, knowing if they quit, they may have to leave the United States.