starts our conversation about what that might mean and have you given or received a counterfeit gift millett chan will help explain a lot most of us don't know but stay tuned you will and as digital currencies crater we'll talk about what can help ensure that digitals do the bulk and live long and prosper plus atocha sweet looks at the economic and horrific human impact of those california mudslides but first let's get to a few of the business and financial headlines. recent bank earnings statements paint a surprisingly didn't pitch or for some of the biggest names in the sector heads turned yesterday when citi group the noun to bigger quarterly loss ever eighteen point three billion dollars city took a onetime hit of twenty two billion dollars from changes to the tax law the loss came out to seven dollars and fifteen cents per share about three billion of that twenty two billion came from the newly enacted changes related to companies overseas earnings city executives are bullish however about future profits meanwhile goldman sachs announced their biggest quarterly loss in six years the tax