Exclusive Google and Apple are warning some visa employees not to leave the US due to 'significant' return delays of up to a year President Donald Trump and Alphabet and Google CEO Sundar Pichai. Getty Images; Business Insider Google and Apple are advising some employees with visas not to travel outside the US, per memos viewed by Business Insider. The companies' law firms recommended that staff who need their visas stamped for re-entry stay in place. A social media screening requirement for vis...