I disagree

I did miss the first week's testimony in real time

But I did get to watch this week's testimony in real time

I find it fascinating TBH

The strategy is bottom up

The top/inner circle jerks want to disregard subponeas

So the Ds are calling for testimony from persons that have the information, whether firsthand or secondary

in an effort to smoke these guys out of their holes

Feels like Sondland was compelled to testify because he was caught in a lie during his initial testimony

i.e. they don't want to testify, we'll call people who will testify to what you knew

From my above reply, the implication is that they were all complicit

If they don't come forward to clarify

I expect legal charges against them.

i.e. it ain't over