"It is not every man who sees you that will express his love," said the soft-spoken college graduate, adding online is "the best way to find true love".

Donald Trump’s extraordinary performance in Davos, littered with falsehoods, insults and explosions of grandiloquence, closely resembled one of the Kaiser’s public performances.

DHS rolled out the revamped tool while it was still adding data. That led to widespread misidentification, particularly for citizens born outside the U.S.