I can't entirely blame the Huffington Posters for this. The Huffington Post itself decided that it was going to publish a top billed story on the World Section about Iran being linked to Libyan Chemical Weapons. By which I mean the actual story was an investigation was underway about possible links to Iran from Libya. Naturally this allowed the HPers to repeat their standard talking points when confronted with any story about Iran, no matter how ridiculous:
The original link.