if they want they can dump BTC to 100$.
Seriously, why don't they do it?
they "whales" do not need huge profits, for them to enjoy life and see the losses of others
Are you that dumb to ask this question, seriously ???
Do you know what GREED is ??? Throughout History, rich people that do not need more money have done varying degrees of horrible and unethical things to get even richer... They would be happy to see you bankrupt, homeless, to get another few million....
Hard facts