- Errol Louis says that scenes of protest and violence can cause a serious problem for Donald Trump and harm his political chances
- Violence at the 1968 Democratic National Convention helped sink that party's chances, Louis writes
Errol Louis is the host of "Inside City Hall," a nightly political show on NY1, a New York all-news channel. The opinions expressed in this commentary are solely those of the author
(CNN)The crowds of protesters that have dogged Donald Trump's campaign rallies for months appear to be growing in size and intensity, and recently turned violent in California. While the disruptions might at first appear to be counterproductive, the reality is that even loud, obnoxious demonstrators can cause a serious problem for Trump and harm his political chances.