The only problem is people who fool others by saying their product using permissioned blockchain will fix problem with today's centralized system.
Yeah. Facebook is fooling people. I can't imagine how Facebook or any other centralized digital 'crypto' from those guys are going to solve the sound money problem. But well, they've successfully build a killer app with nice UX/UI.
The problem is that people love to be fooled as long as they are getting something out of the whole thing. Just take the social media Facebook for that matter...people are aware that Facebook has not been a good repository of their data and yet I am seeing no big migration to other platform all because Facebook are in tuned to what the people need. And hopefully, everything can be the same with Libra.
Do people really care whether what they are using can be permissionless or permissioned? Majority of us don't even know the meaning of those terms. When a person all wanted is to use a good platform to send money to the other side of the globe, he will not be asking that much the details of the platform.
Now, of course, there will always be debate on this within the industry and while we are debating and even throwing some stones, sticks and even mud, Ripple and Libra are laughing to the bank.