Whereas an Impeachment Trial is posted over and over again to not be a Courtroom Trial, the Senate Impeachment Rules do allow that the Presiding Officer can rely on Federal Rules of Evidence, and their Exceptions. The Presiding Officer will be Chief Justice Roberts, and rulings can be made--and clearly as a practical, political matter.
Why hearsay isn't a problem for Congress in impeachment hearings
The matter can be likened to inquiries of investigative police officials: At all levels of the criminal justice arena of show and tell in the United States. Problems then arise in appeals to the courts from impeachment matters, even.
The GOP focus on processes of defense is more political than about exacting procedure. The problem for GOP is that it needs an outcome that constituents can believe in, instead of not.
"Crow, James Crow: Shaken, Not Stirred!"
(Matt 25: 14-30, Usury Economics: Found hard to live with, even at start of 21st Century(?)!)
Why hearsay isn't a problem for Congress in impeachment hearings
The matter can be likened to inquiries of investigative police officials: At all levels of the criminal justice arena of show and tell in the United States. Problems then arise in appeals to the courts from impeachment matters, even.
The GOP focus on processes of defense is more political than about exacting procedure. The problem for GOP is that it needs an outcome that constituents can believe in, instead of not.
"Crow, James Crow: Shaken, Not Stirred!"
(Matt 25: 14-30, Usury Economics: Found hard to live with, even at start of 21st Century(?)!)