Answer:
Yes he is.
Step-by-step explanation:
Yes Finley is guilty of defamation. Defamation can also be regarded as the act of slander. It is when someone makes a false statement about someone else. Such words have the ability to destroy the image of the other person as we can see in this question.
Finley is guilty of defamation because his words have caused Glenn's reputation to be destroyed in the eyes of others.