@jangles Just read a quite long piece on that Syria question in German "Spiegel". They conclude, the Russian/Syrian story seems to be false and they have some evidence the regime is responsible - but I think, it's very hard to prove http://www.spiegel.de/politik/ausland/syrien-die-indizien-die-verschwoerungstheorien-die-fakten-zum-giftgasangriff-a-1143009.html