Coastal brain poisoning is suspected as the cause for the city of Santa Monica's banning of lovely images of hot chicks on busses.
Check the link for Amy's take. Mine is reposted below.
Mmmmmmmmmmm such a nice image to see when getting read for work. You are the sweetest advice chick on earth!
Oh, there are words up there too. Hold on.
Numeric stability is probably not all that important when you're guessing.