Meaning: She responded to the article by rebutting the author’s arguments line by line, usually in a thorough and critical way.

Breakdown:

fisked – rebutted an argument point by point, especially online

meticulously – with careful attention to detail

author’s claims – the arguments or assertions being challenged

addressing each point – responding individually rather than generally

Definition: Fisk – to rebut an argument line by line, especially on the Internet.