With the transcript out, they can (and apparently will) hang their hat on the defense that Trump's quid pro quo request was not insanely explicit.
Fine.
c-span.org/video/?464509-…
This was a very fast declassification. Maybe they had to get it taken care of ahead of Maguire's morning testimony? To appease him? To protect him? To dump him under the bus?
And he has not thrown himself under the bus. So he's going to lie for Trump, in a limited capacity at least (on the topic of whether Trump asked him to block this).