Grace is said to be 43 years old. Her e-mail suggests she was born in 1983. The movie takes place in 2021, which would make her 38 years old.
(at around 5 mins) When June is doing FaceTime with her mother at the beginning of the film, the screen dimensions and desktop display on June's computer keep changing from shot to shot.
(at around 48 mins) The tourists are heard clapping on the bridge. Street webcams do not record sounds.
(at around 1h 17 mins) When June enters her mother's Gmail password, the password is shown in plain text, but the "Show password" box is not checked. Without that check, the password would have been displayed as dots.
Some of the dates shown on the phone are wrong, as they are: Saturday, June 11; Sunday, June 13; Thursday, June 16; Friday, June 17; Saturday, June 18; Monday, June 20.
The jump from Saturday, June 11 to Sunday, June 13 in incorrect, as well as the jump from Sunday, June 13 to Thursday, June 16.
The jump from Saturday, June 11 to Sunday, June 13 in incorrect, as well as the jump from Sunday, June 13 to Thursday, June 16.
Eyewitness News website shows that June's location is in Orange County but she lives in Van Nuys, which is is Los Angeles County.
When Agent Park holds various Press Conferences on various days, the local police officers standing in the background are constantly changing with each press conference or they are standing in different positions. However, in each of the press conferences, Agent Park's suit remains the exactly same including the look of his tie and placement of his badge.
(at around 34 mins) Several mentions are made to information that June finds via hacking as being inadmissible in court. This is incorrect. If the police hacked an account without a warrant then the information would be inadmissible, but information which is acquired illegally by civilians would be admissible, as long as the civilian was not acting at the behest of the police.