2 ms·

What about in practice?

• yywwbbn 5y ago
  This has never happened to me or any if the couple of dozens of people I know who travelled to the US (this was all under ESTA though, maybe they ask for all of it if you need to apply for a visa)
  • midasuni 5y ago
    They ask you when you fill in esta. It’s optional, but implied you should provide it.