On the part of the Esta form which reads “Do you seek to engage in or have you ever engaged in terrorist activities, espionage, sabotage, or genocide?” Kenyon ticked yes instead of no.

He only learned of his error when his grandson’s travel was refused. “I couldn’t believe that they couldn’t see it was a genuine mistake and that a three-month-old baby would be no harm to anyone,” said the 62-year-old.

~~~

“Baby Harvey was good as gold for the interview and never cried once. I thought about taking him along in an orange jumpsuit, but thought better of it,” said Kenyon. “They didn’t appear to have a sense of humour over it at all and couldn’t see the funny side.

“He’s obviously never engaged in genocide, or espionage, but he has sabotaged quite a few nappies in his time, though I didn’t tell them that at the US embassy.”