With the OPCW in Syria, they can't prove anything. They used, as their primary sources, in many cases, their only sources - the opposition, the anti-Assad opposition [..] they use Al Qaeda as a primary source. They used the White Helmets, the Syrian American Medical Society (SAMS) which are nothing more than adjuncts of Al Qaeda. They operate under the umbrella of Al Qaeda, the protection of Al Qaeda, they take their orders from Al Qaeda. This is not the kind of source that a credible investigatory body relies upon when making decisions about what occurred inside Syria [..] they (OPCW) eliminate bias, they go straight in and they treat these Al Qaeda witnesses as if they were credible sources, they are not"
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