December 24, 2023, the bill actually has 22 co-sponsors, not just six.

Here's the updated list:

Roy Blunt (R-MO)

Tammy Duckworth (D-IL)

Dick Durbin (D-IL)

Chris Van Hollen (D-MD)

Mazie Hirono (D-HI)

Martin Heinrich (D-NM)

Gary Peters (D-MI)

Jeanne Shaheen (D-NH)

Tina Smith (D-MN)

Debbie Stabenow (D-MI)

Thom Tillis (R-NC)

Raphael Warnock (D-GA)

Elizabeth Warren (D-MA)

John Hickenlooper (D-CO)

Ben Ray Luján (D-NM)

Joe Manchin (D-WV)

Kirsten Gillibrand (D-NY)

Angus King (I-ME)

Cynthia Lummis (R-WY)

Mark Warner (D-VA)

Sherrod Brown (D-OH)