Fisk

wiktionary

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Compare Swedish fjäska(“to bustle about”).

Back-formation from  fisking. 

etymonline

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fisk (v.)

2002, an internet argument tactic involving a reprinting of a text, interlarded with rebuttals and refutations. Named for English journalist Robert Fisk (b.1946), Middle East correspondent for the "Independent," whose writing often criticizes America and Israel and is somewhat noted for looseness with details. Critics responded in this style. Related: Fisked; fisking.