An ongoing spat between journalist Dan Lyons—posting as his satirical alter-ego “Fake Steve Jobs”—and AT&T has the potential to cause iPhone service outages Friday afternoon. Following a profanity-filled rant (NSFW) in which Lyons compared AT&T to a record company wanting customers to purchase less copies of an album due to high demand, Lyons subsequently proposed “Operation Chokehold,” suggesting that iPhone…