There is a definition. https://www.trans-lex.org/902000/_/standard-of-reasonableness/ https://www.trans-lex.org/902000/_/standard-of-reasonablenes... https://en

There is a definition. https://www.trans-lex.org/902000/_/standard-of-reasonableness/ https://www.trans-lex.org/902000/_/standard-of-reasonablenes... https://en.wikipedia.org/wiki/Reasonable_person https://en.wikipedia.org/wiki/Reasonable_person That doesn't mean there's no grey area, though. Is it unreasonable to buy tickets and insurance under an assumed identity? Probably, but part of getting your day in court having the ability to suss this out.