In the end, Vitalik will probably just re-brand LN by changing some terms and altcoiner grifters will just pretend like they invented something novel. 



freetx

bitcoin

Jack Dorsey and the VCs. Bitcoin Tech Talk #272

jimmysong

off-chain labs did a write up of Optimistic rollups vs zk rollups and they explain why zk rollups may also be bad. So basically Optimistic rollups beat Zk rollups but sidechains beat optimistic rollups. 

https://medium.com/offchainlabs/optimistic-rollups-the-present-and-future-of-ethereum-scaling-60fb9067ae87