We must not sink to this level.Hard-working, law-abiding Americans are witness to bad behavior and victims of cultural bullying every day.Last weekend about 20 people protesting the nation's immigration policies were arrested in Boston.Civil unrest — however inconvenient and damaging to the general public — has been fully sanctioned by progressives and any opposition is pilloried. Each disruption benefits from politicians and media who draw fraudulent comparisons to the civil rights movement.