Who Determines Majorness?

The major questions doctrine is said to assist courts in identifying whether Congress has delegated authority to administrative agencies. A closer look at the doctrine, however, reveals that it has been used by courts to tell Congress how it can delegate authority. What is more, some textualists have proposed strengthening the major questions doctrine into a revived nondelegation doctrine, which speaks to whether Congress can delegate authority. This Article argues that the major questions doctrine, particularly in its strengthened form, runs afoul of key commitments of textualism