NetSuite CEO Zach Nelson, never shy about criticizing the competition, took a swing about the role of private equity in owning software companies. That follows news that Infor, which has gobbled up a lot of companies, has succeeded in its bid for Lawson Software and Epicor has agreed to its purchase by Apax Partners. Toss in Consona, which owns Made2Manage, and private equity has a big stake in this market.