Udi is pure noise... Eric wall has alot of good insights on bitcoin and how it works, I read his stuff... also fun watching him go after Richard heart and hex / pulse.
Discussion
No he is a lying, disingenous scammer which let to massive loss of capital for gullible newcommers and speculators which have no basic understanding what they do and they just play the lottery by following his token investment advise.
Once he capitulates on the Ethereum Ponzi scheme I will respect him
Eric is a clown with an agenda as well.