New article today about how the militias/Hashd al-Shaabi might be a political threat to the established Shiite parties in Iraq. All are based upon political Islam and many of the militias if they haven't already will want to capitalize upon their fighting in the war which will probably lead to politics to get a piece of the oil pie. That will cut into the base of parties like the Sadrists and Supreme Council who have begun verbally criticizing and attacking the Hashd for their excesses trying to make them look illegitimate. Here's a link.