The Association of Talent Agents on Tuesday blasted the WGA for threatening to throw "our industry into chaos," and accused the writers guild of still not taking their negotiations seriously as the April 6 deadline for a new franchise agreement nears. Today’s talks marked the sides’ seventh face-to-face meeting, and so far they haven't made any progress toward resolving two key issues. WGA members will begin voting Wednesday on a new Agency Code of Conduct that would ban…