If it's cheap for them to waste our time with bogus interviews, it's also cheap for us to compile lists of deceitful employers and recruiters. Let's blackball them.

There is actually a Dutch site that tries to do something like that [0], but those recruiters are not even remotely as bad as these stories. They may be annoying parasites, but at least when they mention a number, it's fairly reliable.

[0] https://blacklist-recruiters.nl/archive/