Bloomberg Investigative Video on 401k plan Expenses. Is your 401k Provider Named? The Bloomberg TV documentary is an outstanding piece of investigative journalism. Click on the 401k Hidden Fees picture to go to this quick 7 minute segment! Is your 401k provider named in this video? This page containers links to third-party company websites. By selecting a link, you will be leaving our website and launching a new browser window. These links are provided for informational purposes only and should not be viewed as an endorsement, sponsorship, solicitation or other affiliation with respect to any third parties.