That's what happens nowadays with people working on computers. They can so easily fix things with their mouse and take out all the 'Oh somebody coughed in the background we need to take that out' - or somebody hit a bad note. Those are all the best moments.
Of course not everybody's willing to go out and do the experiments but for the people who are willing to go out and do that - if the experiments don't work then it means it's not science.
