Though I still believe it must be because many (if not most) firms invest very little in their HR departments and hence they get what they pay for and employees make do with it until something blows up; e.g. scenarios like this. And I am sure there are stellar HR departments out there I have never interacted with.
But then again an industry, a field, or a practice is usually stereotyped based on the reputation of the majority and majority in this case, in my humble opinion, seems to be lying somewhere down south.
But that's my point. If Uber's HR properly cared about protecting the company's hide, they would have immediately disciplined the manager involved, and "sexually propositioning a first-day direct report" is so egregiously over the line that they would have fired the manager.
Uber's HR failed here not because they only cared about protecting the company's hide, but because they didn't.
So, they just don't care about employees
We do HR software, I've interacted with many HR people at many companies and I've never even heard of anything as outrageous as the behavior described in this case. In no way is it the way"most HRs" behave.