No, they’re not the same thing. And Glenn makes a good point: “Notice how little we hear about ‘wealth inequality.’ There’s a lot of untaxed wealth in foundations, university endowments, family trusts, etc. A populist who wanted to put Democrats on the spot might propose taxing that. You know, for the common good. Only working stiffs have more income than wealth.”
[Update a few minutes later]
The plan to further enrich the wealthy left at the expense of the middle class.
And yes, there probably is nothing more corrupt, both in the US and internationally, than the environmental movement.