By Noor Zainab Hussain (Reuters) -Democratic U.S. Senators Elizabeth Warren and Tina Smith have asked the Department of Labor to deny Swiss lender Credit Suisse Group AG a regulatory exemption related to its management of retirement funds as a result of a Justice Department settlement for bribery, according to a letter seen by Reuters on Friday. The letter from Warren, one of the Senate’s most influential lawmakers, will increase scrutiny on the Swiss bank, which is in the middle of a restructuring following a string of high-profile scandals. The senators sent the letter on Thursday to Ali Kha…
