25. The method of claim 24 , further comprising performing syntax analysis on the written communication with the substitute element to determine compliance with a plurality of syntax rules.
24. A method for applying persona styles to written communications, the method comprising: identifying an element of original content of a written communication; determining that the element of the original content of the written communication is incompatible with a selected persona style, wherein the selected persona style defines a communication style; identifying a substitute element, wherein the substitute element is identified based on a compatibility between the substitute element and the selected persona style; proposing the substitute element for replacement of the element of the original content for consideration by an author of the original content of the written communication, the proposing further comprising displaying the substitute element on a hardware display device; and modifying the original content of the written communication to replace the element of the original content with the substitute element that is compatible with the selected persona style.