People on anywhere are saying anything nowadays. What makes you believe them?

IT is too late to shut it down not. Maybe it was possible in the early days of the project but now now. There are thousands of businesses are depending on the blockchain solutions already. If they kill bitcoin now, they'll ruin so many businesses as well. In other words, btc is now too big to fail.

Crypto is still in its early days. If you are looking for a collapsing currency, its FIAT what you are looking for.