[Gay State Conservative]

Despite never having been mistaken for a Constitutional scholar it's hard for me to imagine the courts getting involved in any impeachment scenario.

But then Mr Dershowitz *is* a Constitutional scholar so...

[E. Pluribus Unum]

It used to be hard to imagine federal courts overriding existing immigration law.

[Jim W N]

The courts can and should get involved any time the feds act unconstitutionally and Dershowitz has a strong argument that this contemplated impeachment would be unconstitutional, violating Art. II, Sec. 4.