Ford's testimony appeared credible. However, there is no contemporaneous corroboration, even from her long-time friend who not only didn't corroborate it, she refuted that she had even met Kavanaugh.

Ramirez, Swetnik allegations are not credible. They too have no corroboration.

While I've seen plenty of people decry Rachel Mitchell's letter to the Republican Senators as "political", I have yet to see anyone refute the content of that letter. (https://www.axios.com/brett-kavanaugh-rachel-mitchell-prosec...)

There isn't an honest prosecutor who could get an indictment, let alone a conviction.