Brown is only worth 30% of a conservative, but Warren would be 180% worse than the average liberal. They are not equivalent. I’d still rather have a lib to the left of center who will occasionally do the right thing than an outright Communist who will always find the wrongest possible way to be.
Those people were always totally amoral in any given situation. I'm surprised she didn't try to convince the folks at Harvard that she was African-American ~ they'd believed her.