Obama admin silent as USPS lays off 35,000 workers...with more layoffs to come

[ProSense]

46. You

"Its not that he isn't aware. He helped sponsor the bill in 2006."

...are mixing up two different bills. The one you cited is not the postal funding bill.

"In addition to Coburn, Obama, and McCain, there were 43 other Senators who co-sponsored this bill: Lamar Alexander, George Allen, Max Baucus, Evan Bayh, Jeff Bingaman, Barbara Boxer, Sam Brownback, Richard Burr, Maria Cantwell, Saxby Chambliss, Hillary Clinton, Norm Coleman, Susan Collins, John Cornyn, Larry Craig, Jim DeMint, Mike DeWine, Chris Dodd, Elizabeth Dole, Dick Durbin, Mike Enzi, Russ Feingold, Bill Frist, Chuck Grassley, Chuck Hagel, Johnny Isakson, John Kerry, Jon Kyl, Mary Landrieu, Joe Lieberman, Mitch McConnell, Bob Menendez, Bill Nelson, Harry Reid, Ken Salazar, Rick Santorum, Jeff Sessions, Olympia Snowe, John Sununu, Jim Talent, Craig Thomas, John Thune, David Vitter, and George Voinovich."

That's a reference to the Federal Funding Accountability and Transparency Act of 2006 (Public Law No: 109-282, signed in September 2006)
http://en.wikipedia.org/wiki/Federal_Funding_Accountability_and_Transparency_Act_of_2006

http://www.congress.gov/cgi-bin/bdquery/z?d109:S.2590:

The Postal Accountability and Enhancement Act of 2006 is a separate law (Public Law No: 109-435, signed in December 2006)

http://thomas.loc.gov/cgi-bin/bdquery/z?d109:SN00662:

Obama was not among the 26 co-sponsors.