Comment by compelledToken

Siri, I just landed in New Zealand.

  * changes passcode to a random 256 character alpha-numeric string, locking you out of the phone *

https://news.ycombinator.com/item?id=18112734

or maybe...

Siri, they're forcing me to use face unlock.

  * erases data and performs a factory reset *

https://news.ycombinator.com/item?id=18112732