Only in @kateconger's replies[0], but it appears Alsup is still deciding whether he'll allow the Jacobs letter to be admitted as evidence for the jury. Excluding a letter alleging Uber stole Waymo trade secrets would be a big blow to Waymo. Especially one that Uber paid $7.5m to suppress. There isn't going to be a smoking gun, so Waymo has to make the case that Uber probably stole Waymo trade secrets because they've acted like they probably did.
[0]: https://twitter.com/kateconger/status/935971693192818688