California Attorney General Jerry Brown, right, speaks with his attorney Mark Breckler before a news conference in San Francisco, Thursday, April 23, 2009. Brown has sued subsidiaries of Wells Fargo & Co. for selling more than $1 billion in securities through allegedly deceptive advertising. The lawsuit filed in San Francisco Superior Court accuses Wells Fargo Investments LLC, Wells Fargo Brokerage Services LLC and Wells Fargo Institutional Services LLC of wrongly assuring investors that the investments were as safe as cash.