FatManTerra does make some compelling statements.
Ngl, @chipmixer's silence about the tweet is quite concerning.
What statements are compelling?
About the profit model
Can you at least quote them here?
As any tech entrepreneur will tell you, donations are usually not a viable business model.
Wikipedia got $162 million donations in 2021.
Donations are viable business model if your service is valuable.
ChipMixer paid out several large alpha tester bounties
Year 2017. About 10 mBTC each at BTC around $1000.
with expenses in the tens or hundreds of bitcoins
And in 2017 only most powerful governments in world would even have tens of bitcoins?