In its decade old existence, Avvo Inc., an “online legal services marketplace,” has been no stranger to controversy.Private attorneys and bar associations alike have objected to its business model and practices — some filing defamation lawsuits while others have publicly demanded that Avvo stop “scraping” attorneys’ data from various sources without their consent.Vrdolyak v. Avvo Inc. is the latest installment of a lawyer suing Avvo; this time challenging Avvo-pro, the online directory …