Researchers have alleged that market misconduct by a single whale was responsible for Bitcoin’s bull run to an all-time high of nearly $20,000
Source: https://cointelegraph.com/news/one-whale-was-behind-bitcoins-2017-bull-run-claim-researchers
One Whale Was Behind Bitcoin’s 2017 Bull Run, Claim Researchers
November 4, 2019
CoinTelegraph