Wow. Leverage all those reams of data about us to freeze out fraudsters... Impressive/scary if they pull it off. Hopefully they don't make too many false-posit

Wow. Leverage all those reams of data about us to freeze out fraudsters... Impressive/scary if they pull it off. Hopefully they don't make too many false-positives that result in innocent bystanders being banished from the Kingdom of the Google.