Mahalo CEO Jason Calacanis made his name running Silicon Alley Reporter back in the 1990s. You'd think Calacanis would be happy to hear that some guy named Gary Sharma has brought the Silicon Alley Report back to the Web. Nope. On his last trip to New York, Calacanis gleefully told a table full of reporters that Dow Jones, which bought the publication from Calacanis back in 2003 — was preparing to sue Sharma's project out of existence. Sharma denies the legal trouble. "Word on the street is that these are just baseless rumors being spread around by that lovable scumbag Jason Calacanis," Sharma tells us. "Maybe he's getting a lil antsy now that SAR 2.0 is getting rave reviews from the Silicon Alley community?" Asked to comment, Peter Kafka, managing editor of Silicon Alley Insider, a blog often confused with Calacanis's old rag, said: "Who?"