Will the Authors of this Paper Look Back in Anger?

Key question: Will the authors look back in anger when they read their referee reports on this paper?

"Can high-density human collective motion be forecasted by spatiotemporal fluctuations?"

Eigenmodes of crowd dynamics at an Oasis concert. #moshmathhttps://t.co/srSG8Biyui pic.twitter.com/XxnlBQuDFJ

— Chris Danforth (@ChrisDanforth) September 24, 2018