I have said it before.
BTC Futures are trading billions of BTC daily!
How many BTC do you think are out there???
Manipulation probably all the way down to $1000 BTC
ETF Futures and Options Markets tools of Mass destruction DEAD-MAN-WALKING... We have not seen the bottom yet...
Crypto Marketcap charted down to $86 Billion / have $ on the side lines to buy your favorites at discounted prices.
Here is a good explanation of Manipulating the Markets by Bix Weir.