May I kindly ask for reasons of the two downvotes to my comment?
It was mildly annoying and unnecessary.
I precommited to explaining why I downvote anything, unless already explained by someone else.
A precommitment to breaking wind in public whenever the urge arises would be unwise for the same reason.
A fun comic about seashells and Bayes' Theorem. http://xkcd.com/1236/