A bill banning insider trading passed the Senate yesterday and is only waiting on President Obama's signature. "The message that lawmakers hope that the public takes away from the Senate vote comes down to this: Congress can work. Even amid stark partisan divisions, bills with bipartisan support can rocket through Congress, if members conclude that notching minor legislative achievements for both sides outweighs heading into an election season where voters, enraged by gridlock, throw all the bums out."











