[Straight Vermonter]

The libs are good at slogans, bumperstickers etc. In a format that is long form and requires a more in depth examination of ideas they simply falter.

[Son House]

Progressives Lack a Limbaugh-Like Voice

.
no, it’s the truth and honesty that voice speaks they lack

[downtownconservative]

They falter because they cannot expound logically the points they want to make. Their own circular reasoning scares them. Therefore, they're stuck with slogans, sentence fragments and incomplete arguments.