It will take one person dying because of this policy for apple to be sued to hell and back.
American Express GBT, BCD Travel, CWT, FCM Travel, they all offer it. It's usually expensed as "Consulting" or "Advisory", however never separated in invoiced line-items.
Every single large tech organisation has made lip-service commitments publicly to not accept bribes, but also operate in countries where it's the absolute norm. How is that handled? Through an intermediary.
Oh so they are stuck somewhere during a business trip? In that case, they would contact their company for assistance.
Alternatively, it's just a job. The penalties tend to go as far as firing the employee. If it's a life and death situation that's an ok outcome. I mean, if we insist in discussing these convoluted scenarios...