Not only has the allegedly moderate, non-sectarian, pro-western and Israeli tolerated FSA been using the lethal combat efficiency of the Al Qaeda affiliated Nusra Front (JN), but they have also sold advanced anti-aircraft and anti-tank weapons to the even more radical Salafi Al Qaeda branch Islamic State of Iraq and the Levant (ISUS/ISIL):

„He didn’t want to be filmed. But he told us: if we wanted to cut the supply lines it is easier for us to take the warehouses of the FSA. Anyhow we are buying weapons from the FSA. we bought 200 anti-aircraft missiles and Koncourse anti tank weapons. We have good relations with our brothers in the FSA. For us, the infidels are those who cooperate with the West to fight Islam. “
http://blogs.aljazeera.com/blog/middle-east/meeting-al-qaeda-syria

As usual Obama, Kerry and co. ignore or play down such embarrassing facts when they openly speak about funding and facilitating (through Saudi Arabia) the further arming of the FSA.