Don't know. The "paleo right" is the enemy of the America hating left. The left's allies are the neo-cons. Both are factotums of big business and globalism at some level. Neo-cons have a reflexive distaste for American working people's issues - framing those as "left wing" or "anti-Capitalist."
The article seems to want to describe this, and at points does, but gets lost in the identity and faction-naming game.