If you want to see how progressives think; spend a few months perusing the ‘reader’s comments’ in New England/left coast newspapers...it will make your skin crawl...
To paraphrase Sun Tzu, it's always a good idea to keep an eye on the memes that inform the worldview of our enemies. That said, I can't stand more than one dip a week into that particular cesspit. It's like an endless sick parade of collectivist pornography, with 0bama's float right at the front. Makes you want to scrub your mind with a wire brush and lye soap.