I'm surprised he's using Bitcoin, since bitcoin is a ponzi.
Like it or not, we better get used to the idea of blockchains in our lives.
I'm sure Jet.com and EventStore LLP would wholeheartedly disagree... they'd say immutability is where all the value is.
As far as it being required, that is probably a very accurate statement.
Bigger than archive.org?
Let's keep the discussion to actual facts please.