HSBC, JPMorgan, Strauss-Kahn, Lehman, Galleon in Court News

(Adds HSBC in Lawsuits section, Madoff in New Suits, Wal- Mart in Trials and J&J and Sirius in Verdicts. Updates Strauss- Kahn in Lawsuits section.) May 23 (Bloomberg) -- HSBC Holdings Plc...