Four thousand U.S. dollars are counted out by a banker counting currency at a bank in Westminster, Colorado November 3, 2009. REUTERS/Rick Wilking/File Photo

The Wells Fargo bank branch is seen in Golden, Colorado October 11, 2013. REUTERS/Rick Wilking

U.S. President Barack Obama walks back to the Oval Office upon his return to the White House in Washington, D.C., U.S., September 15, 2016. REUTERS/Kevin Lamarque

The Wells Fargo bank branch is seen in Golden, Colorado October 11, 2013. REUTERS/Rick Wilking

Signage is displayed outside of Tesla Motors before the Tesla Energy Powerwall Home Battery event in Hawthorne, California April 30, 2015. REUTERS/Patrick T. Fallon

A 4-month-old baby born with microcephaly is held by his mother in front of their house in Olinda, near Recife, Brazil, February 11, 2016. REUTERS/Nacho Doce/File Photo

Director Ben Younger poses with actors Miles Teller (R) and Aaron Eckhart (L) as they arrive on the red carpet for the film "Bleed for This" during the 41st Toronto International Film Festival (TIFF), in Toronto, Canada, September 12, 2016. REUTERS/Mark Blinch

Actors Miles Teller and Aaron Eckhart (L) arrive on the red carpet for the film "Bleed for This" during the 41st Toronto International Film Festival (TIFF), in Toronto, Canada, September 12, 2016. REUTERS/Mark Blinch