Story on those who live in glass house should not throw stones

What is the authors purpose in writing this paragraph

Which questions must be considered when evaluating the effectiveness of an argument? select four options. is there empirical evidence in the argument? is there reliable evidence to support the reasons? are there logical reasons to believe the claim? is the author’s claim clear to the reader? does the author’s diction affect the reader as intended?

Akeyword should be just as confusing as the word you are trying to learn so you learn to concept them