Agreed in principle, but between the Managers effectively calling the Senate a treasonous and corrupt chamber, and Schumer's nearly hourly press gaggles throwing off any appearance of impartiality, I'm sure the Republican Senators are having to sit on their hands and bite their tongues.
A 'prosecutor' scolding the jury never works out well, but at this point, it's not about convincing the jury, but damaging the President.
If this was a commerical TV program it would have been cancelled the first day