You can shut off the flood of prescreened credit-card offers, and the fraud risk they carry, through one federal opt-out line.
The steady stream of preapproved credit-card and insurance offers arriving in the mail is more than clutter. Each one is a slip of personal financial information that a thief can steal from a mailbox and use to open an account. A single federal opt-out system lets a person turn off those offers, cutting both the…