Deutsche Bank denies training traders to manipulate markets after former commodities trader James Vorley sued for £12mn, alleging senior staff taught illegal spoofing. Vorley, convicted in the US for gold and silver futures spoofing between 2008 and 2013, claims the bank failed its duty of care. The bank says he received proper training and knew fraud was illegal.

The lawsuit revives scrutiny of Deutsche’s compliance record, which has already absorbed more than €15bn in fines and settlements since 2012. Although the lender exited most commodity trading, the case highlights lingering exposure to US enforcement of the Dodd‑Frank anti‑spoofing rules. Vorley argues senior traders conveyed informal instructions that the bank never formally approved.

Deutsche’s defence stresses a clear market‑conduct policy that warned employees against manipulation, contending any informal guidance was neither endorsed nor known to senior management. With a separate £660mn claim from ex‑investment bankers already pending, the bank faces mounting legal costs that could pressure its effort to rebuild credibility after a decade of costly penalties.

Investors watching the case may reassess Deutsche’s exposure to litigation risk, which has already dented its capital ratios in prior settlement periods. The outcome could influence how German banks structure training for high‑frequency desks and whether regulators tighten oversight of informal instruction channels in the near term.