Actually no one believed that it was just a liberal talking point used to demean those they disagreed with.
Really? You mean all those emails I've been getting from my uber-right wing, Evangelical, Republican-voting friends were lies? They're actually LIBERALS spreading disinformation?
Wow! I never would have guessed!
Since we're nit picking nutter's should not begin with a capital letter and your second really does not need to be all capital letters.
I capitalize Nutter's because they're an identifiable group and, hence, worthy of being treated as a proper noun. And, I sometimes use capital letters for effect.