Did Maguire operate a bit outside of the law in order to keep Trump placated? Likely yes.
But would we better off if he'd resigned in protest instead? Most likely not.
Reluctant capitulation to the President's unlawful demands should have costs. This is one of the few days where it's been shown that it does.
But if it is the President himself who solicits the foreign interference, then that conduct exists outside of the DNI's universe.