He invoked the fifth amendment
Doesn't imply guilt, but it shows that Uber recognizes the alleged conduct could be criminal versus just a tort.
"Uber’s lawyers claim that the company doesn’t have the documents Levandowski allegedly stole from Waymo and therefore won’t be handing them over tomorrow as part of a scheduled document production."
So more like "I don't have those documents, and I can't say more."
https://techcrunch.com/2017/03/30/ubers-anthony-levandowski-...
...or that his lawyer is competent.
Of course, he may be more worried about the future, outside this case.
[1]https://www.washingtonpost.com/news/volokh-conspiracy/wp/201...