> Clemmensen explained it once. Every score starts with 4 votes for each
> star rating (20 votes total), so the initial average can't be easily
> skewed by just a few people. Then when the total number of actual user
> votes gets above a certain number (I think it was 100), the original 20
> votes (4 in each column) are subtracted automatically. That's why you
> sometimes (rarely) see ratings totals that go down overall when you vote.