Names - whether they be DNS names or Instagram handles or trademarks - are valuable.
Someone could still decide that being @ginger@prestigious.domain is Worth Something and start harassing you for having it but it's a lot less likely.
The name space of domains is also a lot larger now that we have tons of TLDs.
> A man who enlisted his cousin to break into a Cedar Rapids man’s home and order him at gunpoint to transfer an Internet domain was sentenced today to 14 years in federal prison.
https://www.justice.gov/usao-ndia/pr/social-media-influencer...
But not letting other people send messages over the internet through platforms created for the purpose because you don't like it is a special level of heavy-handed dictating.
I'm sure GP meant the former.