Thanks for pointing this out. The thing about the site is they went to great lengths to explain what they're doing and why:
Most important thing for you to know: All of your favorite shows from KPCC and NPR aren’t going anywhere.
www.kpcc.org
They want to establish more of a local image or identity without changing the radio programming. That's going to be a real trick. But the way they seem to be doing it is with online content.
So that addresses the issue of "LAist." It's just a brand name, not meant to alienate anyone. Maybe the name isn't as catchy as it could be, but it's just a name, not the content.