A kid that age can't consent to something like this being broadcast to a billion people. I thank god I was raised during the tail end of human history where people were still people, not these vicious postmodern androids chomping at the bit for a viral video.
To be fair, the conductor handled this correctly. Stopping the show or bringing the spotlight on Puke Boy would only make it more embarrassing for him. The witch that ran out on stage and called attention to him with only what 30 seconds? left of the song is the real criminal.