That's your opinion for the best approach for them strategically, but it doesn't answer the question of what we should advocate for.
There is some potential evidence that could come to light. Kavanaugh's reaction and Ms Ford's actions can help tip the scales. We may also learn more about them in the coming week, in addition to people who have had bad experiences with Kavanaugh, or Ms. Ford.
Why is the right thing for Kavanaugh to rescind his nomination? How does this demonstrate a lack of moral center?
The legal system has a high standard of insisting on guilt beyond on a reasonable doubt, which means that someone who is probably but not certainly guilty should be allowed to be free, so there's definitely the potential for results to be inconclusive.
Another potential problem is that because she doesn't know where the event occurred, the local jurisdiction is unknown.
I wrote this before, but the blocking of the Miers appointment came from Republicans.
The main issue was that they weren't confident about her views on certain issues. That made her appealing to Democrats, who preferred someone who might end up holding up liberal views to someone with a proven conservative record.
One of the reasons she was nominated by Bush was that she was on a list of potential nominees that Reid said would pass with the support of Democrats.
Here's what the Washington Post reported at the time she withdrew her nomination.
538 has found it to be quite accurate, and very slightly Democratic-leaning.Senate Democrats, meanwhile, called on Bush to name a consensus candidate, while chastising him for giving in to the demands of conservative activists. "The radical right wing of the Republican Party killed the Harriet Miers nomination," said Minority Leader Harry M. Reid (Nev.), who had recommended that Bush consider her for the high court. "Apparently, Ms. Miers did not satisfy those who would pack the court with rigid ideologues."
https://projects.fivethirtyeight.com/pollster-ratings/