When did films become movies?
I hate it when authors do that.
I find it jars and suspends the 'suspension of disbelief'.
I think 'ah, so we have suddenly been transported to the US, have we?'
plain clothes officers, CID, aren't usually addressed as just detective, but as detective sargeant, for example.
This does not reflect my experience in how they are referred to in a day-to-day sense. Using their full titles is seen as either formal or pretentious so they just use the term "detective".
I was working alongside them so I may have a more informal experience than those they want to intimidate a bit.
plain clothes officers, CID, aren't usually addressed as just detective, but as detective sargeant, for example.
This does not reflect my experience in how they are referred to in a day-to-day sense. Using their full titles is seen as either formal or pretentious so they just use the term "detective".
I was working alongside them so I may have a more informal experience than those they want to intimidate a bit.