DAKAR Senegal has criticised Moody 's downgrade of its credit rating as "subjective and biased," as it strives to secure new aid from an IMF-supported program. Ratings agency Moody's on Oct. 10 lowered its evaluation of Senegal's longterm debt to Caa1, from B3 previously, with a negative outlook suggesting a further downgrade could occur within months. The west African nation is struggling to right its finances as it grapples with public debt amounting to 119 percent of its GDP and a budget