Comment by mzajc

> They [archive.today] replied within a few hours. The response was straightforward: the illegal content would be removed (and we verified that it was), and they had never received any previous notifications about those URLs.

I think it's very telling that the WAAD people don't mention that last bit in their response[0] - unless archive.today rotates their DKIM records, the messages would be verifiably signed. This of course means you can't just make stuff up, which is likely what they did.

[0] https://archive.ph/MCt4g