The cartoon on the left is from a few months ago but expresses how Kurds saw the role of the Turkish state towards ISIS and the conflict in Syria. Considerable evidence of support for ISIS from the Turkish state has been published in the international media over the last months. An ISIS commander told the Washington Post on August 12, 2014, "We used to have some fighters — even high-level members of the Islamic State — getting treated in Turkish hospitals."
This Sunday the Observer revealed details of a US Special forces raid on an ISIS compound. “One senior western official familiar with the intelligence gathered at the slain leader’s compound said that direct dealings between Turkish officials and ranking ISIS members was now “undeniable”.” Oil smuggling was what that ISIS leader was co-ordinating with the Turkish officials and ISIS were getting an “estimated $1m-$4m per day in oil revenue”