Btc prices can still being manipulate by whales? (Honest question) I know shitcoins can, because the Market Cap is low and it is easier for whales to manipulat

Btc prices can still being manipulate by whales? (Honest question) I know shitcoins can, because the Market Cap is low and it is easier for whales to manipulate the market. But... This also happen with BTC now days? There are millionaires who puts all their BTC in one exchange? Jesus.. they are crazy.