Earlier quoted context omitted.
Ethereum's daily trading volume is $7 billion, so it's likely that $1 billion would hardly affect its valuation.
Now subtract out the wash trading. I'm not saying it would or wouldn't affect the valuation, I'm saying that the top-line volume is a known fiction. Remember when "Coinbase Employee A" traded some 99% of the entire global LTC volume between two bots at Coinbase? Sure it's old news, but that's the most reputable exchange. [1, 2] Much of the crypto market is a digital Potemkin village designed to make you feel like you…
Liquidity is liquidity.
If liquidity goes away when big boys start selling, then, well, someone would have picked up on that, shown that, with data.
Otherwise, the (very real!) accusations of wash trading and other price fixing don't have tons to do with available liquidity, which as a term, refers to an investors ability to sell in a timely fashion.