You are free to ignore sites without a legal notice if you have a problem with them, but there are plenty of legitimate reasons to stay anonymous.
But then again, you are free to upload 8TB of your data to an anonymous website that was created this morning.
I heard the same thing about private WHOIS data a decade ago, and this year, despite all registrars offering WHOIS privacy by default and most for free.
I don't think your point is valid.
> But then again, you are free to upload 8TB of your data
Exactly, let the market do whatever it wants. And of course I don't mind you discussing your own predilections and why you wouldn't use it, but the broad blanket statement is just naive and too simplistic.
Even if the provider registered a limited company to their name and used that, how would it help? Who would trust such a small entity with their data?
The service is clearly targeted at people who are knowledgeable enough not to upload unencrypted sensitive data.
This is exactly what I am doing then.