On Sat, 13 Feb 2021 12:24:53 -0500, John wrote:

"Specific witnesses are still subject to approval by Senate vote." (WaPo)

Well, that will ensure a fair trial, eh Wayne?

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Reportedly, the rules for an impeachment are different from the rules
for a trial, or so I am told, reportedly. Also reportedly, is that
you are acting a bit of a snark, reportedly.