...bifurcated, probably. Yesterday the L.A. Times characterized the M.I.A./Die Antwoord/Sleigh Bells festival's preemptive shutdown with a headline that principals had been "Citing Security Concerns." Which would fit tidily in the context of last month's Electric Daisy Carnival, where a teenager OD'd, the resulting death inciting the community's enhanced scrutiny of such gatherings and leading to L.A. County's instituting a task ...