Beer bottles, pesticides, Mace... these are some of the things peaceful demonstrators for traditional marriage have encountered from those who support so-called same sex "marriage". The rainbow flag is being exposed as a flag of violent revolution, and eventual tyranny.
Profanity destruction of private property, blasphemy... It is the "music" and entertainment industries that have converted these people to the satanic hate, violence and blasphemy they have resorted to. As the old computer industry GIGO principle states "Garbage in=garbage out".