An Oops for Goldman Sachs in Its Advice on Vista-Tibco Merger (Dealbook article)

The short of it is that the shares were double counted, which led to a deal that was worth $100 million more than it should have been. I'm sweating just thinking about making a mistake like that in a model.

http://dealbook.nytimes.com/2014/10/17/an-oops-for...