News bites: Dodd-Frank optimism

Rep. Barney Frank (D-Mass.): We can reform Wall Street.

The rich are increasingly becoming the targets of audits by the IRS.

The fight over debit card fees has a new front — a courtroom in South Dakota.

Sens. Max Baucus (D-Mont.) and John Kerry (D-Mass.) are pushing for passage of a Colombia free-trade agreement.

Banks and credit card companies are warning hackers may have accessed client information.