because they have a lot of money. Many of the strategies they use are in conjunction with margin trading exchanges and they take the information of those exchanges and then manipulate the market. This is one of the ways they make a lot of money and small fish often die a lot because of that.
I'm not slander because you can also see the candles have long uncomfortable antennae. it was a sign of killing Long or Short and they continued to be profitable.
You may have a point here. pump and dump are real. Right timing is always what we need to have a good profit here. If you have some knowledge in Technical Analysis, then you can decipher whats happening. Though whales moves is sometimes unpredictable, just always have a cut loss.