Follow the controversy here: http://www.simontylercousins.net/journal/2013/2/22/does-the-language-you-choose-make-a-difference.html… and via @simontcousins on twitter
...the one stat in the summary that I find most compelling is the defect rate. I have now delivered three business critical projects written in F#. I am still waiting for the first bug to come in. This is not the case with the C# projects I have delivered. I will continue to monitor and report on this. It might be that I am just on a lucky streak, but I suspect that the clarity and concision of F# code contributes greatly to its correctness.