Unfortunately true. I wrote about it early last year here: https://blog.xkeeper.net/uncategorized/tcrf-has-been-getting...
The story has not changed much. Every so often I will remove most of the blocks put in place, and within a few hours I'm back to having to block them. Many of the cheaper VPNs are also hosted on AWS / Google Cloud / Azure (or other cloud providers), which are also unilaterally blocked.
I would much prefer we did not have to do this, but it is what it is.