That's how the economy built and it is a risk we must accept as traders. Big players will always be able to manipulate prices.
JP Morgan's CEO, Jamie Dimon was stating that Bitcoin as a fraud to drop prices. On the other side JP Morgan's family office was busy buying Bitcoin on it's dip.

Why did JP Morgan say their employees that whoever will buy Bitcoin will be fired? It is simple.
Rich are getting richer while hoping we will remain dumb and broke.