Aside from a few oblique references, Trump's lawyers basically wouldn't touch it.
And that shows why Trump's behavior is so indefensible.
themoscowproject.org/dispatch/mosco…
Instead, they only discussed the one that most obviously hurts Trump's opponents—because to them, that's always justified, no matter what.
That's because, despite all their protestations, his demands were illegitimate, motivated by his personal political interests, not sincere concerns about corruption.
washingtonpost.com/politics/2020/…