China is emerging as a competitor in the global arms trade by offering fighter jets, missiles, and equipment that rival those of longtime exporters like Russia. European IT services firms expect little growth in 2011 as companies and governments keep IT spending low, resulting in intense pricing pressure. A computer security firm warned that Facebook's new messaging service increases the risk of identity theft for users, as fraudsters are increasingly using hacked Facebook accounts to send spam messages. Some senior figures at Deutsche Bank question whether Anshu Jain is the natural choice for CEO as the bank faces implementing new regulations and a difficult investment banking environment with less risk-taking.