I don't really follow this space, but is evaporating $50bn not a concern to anybody?
Like, if I make a company with ten billion shares, and then put shares for sale at $5 a piece, and you buy one, then my company would also have a $50bn valuation, by the same logic that Terra / Luna had a $50bn valuation.
It's like with Madoff; the billions weren't lost when it collapsed, the billions were already gone (or never existed).