The Coldplay kiss cam scandal highlights the decline of concert etiquette, where viral moments overshadow the cathartic experience of live music.

A viral moment of apparent infidelity caught on the Kiss Cam at a Coldplay concert outside Boston led to the ouster of a tech company CEO, and a finger-wag from the band's frontman Chris Martin at his

Amid the viral video of Coldplay's kiss cam caught a couple allegedly having an affair, a new theory suggests "The Simpsons" predicted the scandal.