Well-intended reforms have made the national parties weak and ineffective—and unable to resist their most extreme elements.
Excerpt
Today, the movement to weaken the national party structures that began in 1968 has reached its logical result: The power of the two national party organizations has declined so dramatically that they sometimes appear to be bystanders to a political system in which they were once central actors. This trend… is now contributing to the polarization and dysfunction of America’s political system. The decline of party organizations has opened the way for the rise of more extreme voices and, crucially, turned much of the financing of campaigns over to less-accountable players. The extremes of left and right have been strengthened …