This is HR 554. The Bill was sponsored by Senator Keller FL, at this time it has 85 co-sponsored. Congress has adjourned for this year but there is a very good chance it will be re-introduced next year. 
Even as you read this, G. W. Bush and his corporate supporters are pushing a Bill through Congress called the "Personal Responsibility in Food Consumption Act" also known as the "Cheeseburger Bill", this sweeping law bans anyone from suing food manufacturers, sellers and distributors. Even if it comes out that they purposely added an addictive chemical to their foods. Read about it for yourself at: http://www.yahoo.com/. (Type in "Personal Responsibility in Food Consumption Act" the search window). The Bill has already been rushed through the House of Representatives, and is due for the same rubber stamp at Senate level. It is important that Bush and his corporate supporters get it through before the media lets everyone know about 'MSG, the intentional Nicotine for food'. Several months ago, John Erb took his book and his concerns to one of the highest government health officials in Canada. While sitting in the Government office, the official told him "Sure I know how bad MSG is, I wouldn't touch the stuff!" But this top level government official refused to tell the public what he knew. Read the rest @ MSG WARNING ABOUT YOUR HEALTH!