What people I see are usually referring to is that the far right and far left end up being fundamentally anti-liberal, and in their anti-liberal beliefs they more closely resemble each other (meet back up on the horse shoe) than they do the mainstream liberal left/right.
What people I see are usually referring to is that the far right and far left end up being fundamentally anti-liberal, and in their anti-liberal beliefs they more closely resemble each other (meet back up on the horse shoe) than they do the mainstream liberal left/right.