The percentage of voters who give Congress good or excellent ratings has fallen to single digits for the first time in Rasmussen Reports tracking history. This month, just 9% say Congress is doing a good or excellent job. Most voters (52%) say Congress is doing a poor job, which ties the record high in that dubious category. Last month, 11% of voters gave the legislature good or excellent ratings. Congress has not received higher than a 15% approval rating since the beginning of 2008. The percentage of Democrats who give Congress positive ratings fell from 17% last month to 13%...