I agree with respect to writing correct scientific software. I think in many cases though bugs are not found because who is going to download the software and t

I agree with respect to writing correct scientific software. I think in many cases though bugs are not found because who is going to download the software and test the conclusions? Unless it's a very big result, e.g. an arsenic backbone for DNA, few academics will spend the time to validate others results in this level of detail.