...and what will happen when this guys will dump all their BC ?

1 BKamGtcg6Cwe6f3zy2AmFsaxN1PwNSF2Cv 3 000 000.00000000 bc (1 300.50 btc / 640 887.70 usd )
2 BKYCpC6yttWiJ8fk6fHbQvLoqC6oc1Q4rb 3 000 000.00000000 bc (1 300.50 btc / 640 887.70 usd )
3 BJ2y2twPhc1taeuJcQrjdxjuz7qDZGQzAh 2 236 983.22656154 bc (969.73 btc / 477 885.01 usd )
4 B7nvWE1M7prrVpoC5ddkQ1kv3TFSKmYsEb 1 915 523.39053670 bc (830.38 btc / 409 211.79 usd )
Not that those are exchanges addresses, but the same thing would happen if the top guys decided to dump their BTC, LTC, PPC, and etc.