Yes, on the surface, but they cherry-pick arguments and conveniently jump over the interesting alternatives.
> It's impossible to fully understand without complex technological and financial knowledge
Sure, now ask your mom how Web2 works. How does a phishing website work using web1 tech? I'd say anything under the hood for non tech people is close to magic. But that's not an issue, they don't need to know everything starting from how DNS routing works, but the article somehow suggests that they do.
The only fair point here is that it's indeed more complex.
> It is actively harming the environment
So, what about the projects that don't use PoW?
> It profits off of artificial scarcity
Ummm, this is the point of NFT, this bangs an open door.
They're making fair points, explaining their arguments rationally.
If criticizing became hatred, the question is:
How do people involved in a space like crypto, supposed to bring freedom to individuals, become averse to freedom of speech?