Packers proposed it initially
Sounds like others are for the ban as well
www.espn.com
Sounds like others are for the ban as well

Source: Tush push ban has support in committee
At the league meetings this week in West Palm Beach, Florida, a source with direct knowledge told ESPN that the Green Bay Packers' proposal to ban the push sneak, popularly known as the tush push, has support within the NFL's competition committee.