https://www.cnet.com/news/world-cup-phone-watchers-anger-titanic-stage-actors/

One of the cardinal rules of going to a theater in the modern age is you must turn off your cell phone. And definitely don't watch England's dramatic win over Colombia in the FIFA World Cup while sitting in the front row of Titanic the Musical. 

Two women with prime seats for a July 3 performance at the Nottingham Theatre Royal in England decided to cheer on their national team during the penalty shootout at the end of the game. BBC News brought our attention to this grave breach of theater etiquette and the ensuing social media fallout.