A couple weeks ago, Matt Ashby and Brendan Carroll argued in a Salon piece that David Foster Wallace, who wrote an essay about the television and irony back in the early ‘90s, presciently diagnosed the danger of snark in our own age. Now Peter Finocchiaro, a senior editor at Salon, argues instead that we need irony more than we ever have. You could also read A-J Aronstein’s notes from the DFW Symposium.