Earlier quoted context omitted.
No, that's not what I said. I'm arguing for the same thing you are. But income inequality isn't itself a problem if there is mobility between the income groups. They statistics in the Bloomberg article show income inequality but don't show lack of mobility, and then say we've hit "a disturbing new threshold". There may be lack of mobility along with income inequality, but the article doesn't demonstrate it.
Other comments have brought additional evidence about declining wage mobility. I'll add that the article's stats about the impact of race demonstrate lack of mobility. Working while black seems to mean a 20% pay cut, regardless of education. As an American, I've always based a lot of national pride on our history as a (relative, for some groups) meritocracy with a lot of mobility. It's really sad to see rapid erosion…
https://www.theatlantic.com/entertainment/archive/2017/06/th...