1. A method comprising: determining, by a processor and using natural language processing, a writing style of content of a composed message written by a composer; analyzing, by the processor and using natural language processing, a set of previous messages written by the composer; identifying, by the processor and based on the analyzing, writing habits of the composer; identifying, by the processor, a difference between the writing style of the content and the writing habits of the composer; and displaying, by the processor and through a graphical user interface, a notification of the difference to the composer.