Do you think the ETH2.0 is less safe because facilitate the 51% attack?
With the development of technology, the violence of hackers is increasing day by day. Their promise
"Ethereum needs to be more secure. As the adoption of Ethereum grows, the protocol needs to become more secure against all forms of attack."
If the transaction is completed quickly, the jam will be reduced and it will be more secure.
They are saying again "So please don’t read this as a commitment."
However, their next step in preventing the attack will be more advanced and effective.