It is irresponsible to start a riot.
John is in downtown Portland taking part in a protest against recent police brutality.
John wants to energize the crowd.
John grabs the megaphone and tells the crowd that they should sing amazing grace as they march through the streets.
John grabs the megaphone and tells the crowd to attack the police and destroy all the symbols of capitalism around them.
The crowd is happy to sing a song of solidarity together that symbolizes their struggle.
The other protesters dismiss John as a lunatic and begin to fear that he is diluting their message and distracting from their mission.