Even on a street known as "Billionaire's Row" in a wealthy San Francisco neighborhood, Larry Ellison manages to stand out. The Oracle CEO just ended a fight with his neighbors by dropping $40 million to buy the house next door. (UPDATED)

Larry Ellison has had it: The Oracle CEO is flame-mailing journalists left and right this week in what looks increasingly like an online rampage. He might be worth $28 billion, but that doesn't mean Ellison has to take your crap.