During the arrest, Bobby Angel approaches Lynch twice.
The same park doubles as both the unnamed main location of the film, and North Wales, where Lynch escapes to- with little to no effort made to hide this fact.
Dispite being primarily set in 2009 Lynch is seen using a smart phone not released until many years later.
It is never explained why Lynch would leave his private phone number on a receipt for an illegally purchased weapon.
Actor Conor O'Neill's Northern accent becomes almost Scottish sounding in multiple scenes.