Wells Fargo has created an internal Ethics Office, it said this week, as it continues to grapple with the fallout from a bogus accounts scandal. “This group will be tasked with ensuring a consistent process for identifying, assessing, investigating, correcting and reporting on practices that do not align with our expectations for high ethical standards and excellence in risk management,” CEO Tim Sloan said in a companywide address. Theresa LaPlaca, a former Wachovia executive and current senior…