"Loyalty to country always. Loyalty to government, when it deserves it."
-- Mark Twain
People have been saying "This is the that will bring Trump down" since before he won the primary, much less the election.
Slate's take on the Ukraine call seems to be a bit different. It actually might have some teeth.
I do think that Pelosi's choice of not jumping on the impeach bandwagon is looking rather wise is retrospect.
As Omar said, "You come at the king, you best not miss": https://www.youtube.com/watch?v=WP-lrftLQaQ