Is the Exception for Habeas Corpus Custody under Lackawanna valid law as affirmed by the Ninth, Tenth, and Fifth Circuits?

QUESTIONS PRESENTED 1. Is the Exception for Habeas Corpus Custody under Lackawanna valid law as affirmed by the Ninth, Tenth, and Fifth Circuits? 2. Has Petitioner satisfied the Lackawanna exception by showing that his legitimate Constitutional challenge was arbitrarily and unjustifiably dismissed by the Vermont Courts? 3. Where an attorney communicates to his client in the days before trial that he wishes the client will go to jail along with directing obscenities at him, and then proceeds to engage in bizarre and destructive actions during trial, does this constitute prejudice per se under Strickland, Cronic, and Nixon?