Impeachment is about firing the guy and guaranteeing he can't be rehired. That's a different criteria from determining criminality. Lots of rioters have been fired while awaiting criminal prosecution too.
As for the Senate trial, I am really looking forward to witnesses like this guy (former sailor, of course)
The lawyer for domestic terrorist Jacob Chansley (aka Jake Angeli or the QAnon Shaman) says his client feels “duped” by Donald Trump.
Attorney Al Watkins told KSDK: “Let’s roll the tape. Let’s roll the months of lies, and misrepresentations and horrific innuendo and hyperbolic speech by our president designed to inflame, enrage, motivate. What’s really curious is the reality that our president, as a matter of public record, invited these individuals, as President, to walk down to the capitol with him.”
“He regrets very very much having not just been duped by the President, but by being in a position where he allowed that duping to put him in a position to make decisions he should not have made,” Watkins continued.