Give the Islamist regime in Iran some credit. They can read between the lines as easily as anyone in Washington. Having seen the spectacle of the Obama administration’s refusal to set red lines about Iran’s nuclear program despite impassioned pleas from Israel to do so, the ayatollahs understand they have been sent a signal that the president is open to another round of hopeless negotiations over the issue. That’s the upshot of the informal meetings taking place in Istanbul between the Iranians and European Union foreign policy chief Catherine Ashton. Ashton headed up the West’s delegations in the P5+1 talks held earlier this year but, like President Obama, appears to have learned nothing from the experience. As Laura Rozen reports in The Back Channel blog, the Iranians may have again convinced the West that they should give the talks yet another try. According to Rozen, “The path going forward is ‘open,’ one western diplomat said.