Topics vary wildly from music and book reviews to a feature story on the Unclaimed Baggage Center.
"[2] The content of Flak was classified into features, opinion, books, film, music, web, TV and miscellaneous.
[3] Among the list of writers wrote for Flak were Will Leitch,[4] author and journalist Rob Walker,[5] Kickstarter cofounder Yancey Strickler[6] Yahoo Sports blogger and author Andy Behrens,[5] Forbes.com columnist Bob Cook[5] and actor Kevin Murphy.
Over the years, it published interviews with artists including Daniel Clowes, Bruce Campbell, David Eggers, James Schamus, Seth MacFarlane and They Might Be Giants.
Its Sunday Comics section included contributors such as Stephen Notley, Nicholas Gurewitch and David Malki!.