Credit: Illustration by Tam Nguyen/Ad Age AdAge, the most visible media outlet in the advertising industry, has cautiously endorsed consumer neuroscience with the headline, Time to Rethink Neuromarketing; It’s No Longer Just Snake Oil. Jack Neff, author of the AdAge article, bases the more optimistic view of neuromarketing on multiple factors. He notes that Nielsen’s consumer neuroscience unit now has 16 labs globally, with five in the U.S. The research firm has also been willing to validate its neuromarketing studies…