Or they could simply interview people behind the scenes having knowledge of events, including Ciaramella, such that whatever he says to investigators is under oath.
Not singling him out, but including him.
Everyone accused has the right to face their accuser. We need a show of hands in the Senate - who is willing to go on trial without knowing who their accuser is?? Too simplistic? Probably!
Bring on the accuser! Why should it be any more difficult than that? Tell those self important House Managers to bring him in or there will not be any further proceedings! That’s how this started and that’s where it needs to end!
That's just a wild goose chase.
The process is much easier than that. The Trump defense team should simply demand to see the original whistleblower's complaint, along with the transcript of the testimony of Inspector General Michael Atkinson (who handled the complaint) before Schiff's secret House committee hearing.