WOODBURY - ? Nassau County Executive Ed Mangano is hosting a barbecue for county workers today and is getting heat for it. According to Newsday, the union is not happy about Mangano?s decision. The event is taking place at the county offices. The CSEA president says the event is ?insulting? to the 128 Nassau workers laid off earlier this summer. Mangano?s office says the barbecue food was donated.