A lot of them hate government. Their comments are sprinkled with colorful references to taxes, waste, and socialism.
Countering with facts and statistics doesn't seem to work. Instead, listening to their rants can be educational for a progressive, because the anti-government sentiment highlights the masterful job done by conservatives and the wealthy over the years, as they have basically convinced much of America to argue against themselves on matters of politics and the economy.
It would make more sense to take on the real villains.