What was most likely to be his purpose in mentioning cutting throats?

The mention of cutting throats likely serves to evoke strong emotions and create a vivid, intense imagery that underscores themes of violence or betrayal. It may be intended to illustrate the severity of a situation, provoke a reaction from the audience, or highlight the stakes involved in a conflict. This imagery can also symbolize a deeper moral or ethical dilemma, emphasizing the harsh realities faced by the characters involved.