Among the Deutsche Bank AG traders whose e-mails were made public when the lender was fined a record $2.5 billion for rigging Libor, one stands out. Identified only as Trader Three by the U.S. Department of Justice, he was Deutsche Bank’s most profitable derivatives trader, earning a bonus of almost 90 million pounds ($136 million) in 2008 alone. He was responsible for the majority of the requests for skewed Euribor submissions, the U.S. Commodity Futures Trading Commission said Thursday. That trader is Christian Bittar, according to two people with knowledge of the situation, who asked not to be identified because ... (full story)