L2: Scott Galloway will return to the IGNITION stage in 2018 after giving a blistering presentation last year on why Amazon, Apple, Facebook, and Google should be broken up

Monica Schipper/Getty ImagesAt Business Insider's 2017 IGNITION conference, NYU marketing professor Scott Galloway gave an impassioned presentation on why Amazon, Apple, Facebook, and Google - the "big four" tech companies - should be broken up.It was a crowd favorite.See the rest of the story at Business InsiderNOW WATCH: THE FUTURE OF DIGITAL: 2017See Also:Learn from Y Combinator's Paul Graham and Dropbox's Drew Houston as they take the stage together at IGNITION 2018Eerie photos show a neighborhood of abandoned million-dollar McMansionsHear from the directors of the massive Marvel hit 'Avengers: Infinity War,' brothers Joe and Anthony Russo, at IGNITIONSEE ALSO: Announcing IGNITION 2018 speakers: Don't miss Scott Galloway, Janice Min, Steve Case, and more!DON'T MISS: Sir Martin Sorrell, Danica Patrick, and more: Meet the newest additions to the IGNITION lineup