There is other Cryptographic reasons for them to worry about, which even the early Bitcoin adopters do not have the clues.

What you all think is simple thoughts regarding Bitcoin and digital  currency matters  but, those who are super rich they are the whales of the very deep waters. You people do not have any business or dealings with them, but as far as I know that they are worried too much because of the climate change in the financial service industry but the main issue for them is the change of financial system and central banking.

Do not just think that suddenly Bitcoin and Blockchain fallen down from heaven like a hail stone and it will turn into water after the clear sky. But what they are worried about is that the 99% populations have been waken up by the emerging digital financial system and blockchain.