[lathiat]

If I had to guess it is possibly something to do with fighting crawlers/bots/etc triggering the detection? And running some kind of more advanced logic to try ensure it's really being used. Light captcha style.

But just a guess.

[moebrowne]

Archive Warrior is actively scanning all links to try and preserve them. 2.5 billion have been processed at the time of writing

https://tracker.archiveteam.org/goo-gl/