Literally the next sentence in the article:

Digital wallets […] have exploded in popularity but are not captured by Australian payments law.

The article doesn’t bother explaining what specifically the law does.

OP said “only available for Arch” not “only packaged for Arch”. These are not remotely the same thing.

What software only works on Arch? If anything I see stuff that’s packaged for arch but can be installed from source on other distros without issue.

Ubuntu-only software, on the other hand, is infuriating

It’s a brand exposure exercise… why are you helping the crypto scammers increase their brand exposure?

Per the article:

Scott Gessler, a former Colorado secretary of state representing Trump in the case, opposed it. He said a protective order was unnecessary because threats and intimidation already are prohibited by law.

And then they don’t explain further

I host my own, on a server in a data center on IP space owned by a friend of mine. I use mailcow for software.

Lack of high speed rail isn’t caused by lack of knowledge about how to do it. High speed rail exists in some places, just not the US.