As soon as the country figures out that there are two sets of rules in the US (one for Democratic members of congress, one for the rest of us) we can save much time and aggravation. California Congress woman Laura Richardson is joining Democratic party colleagues, Chris Dodd, Charlie Rangel, John Murta, et al, who are have been, or will be under investigation. Richardson bought a house in an upper-middle-class Sacramento California neighborhood for $535,000 in early 2007 after she was elected to the Assembly (She already owned two houses, one in her Long Beach district and the other in...