"Israeli Lt. Col. Dany Shoham (ret.), a specialist in chemical and
biological warfare who served in Israel’s Ministry of Defense in the 1990s, says
it’s possible that that facility was developing or upgrading components related
to chemical weapons." It is more than possible: it is certain that Blanford merely peddles propaganda for Israel and the Hariri family. And notice that the rest of this article is filled with Israeli speculations. (thanks Basim)