Comment by eqvinox

Just put a "by connecting to this service, you agree to and authorize…" at the front of the zipbomb.

(I'm half-joking, half-crying. It's how everything else works, basically. Why would it not work here? You could even go as far as explicitly calling it a "zipbomb test delivery service". It's not your fault those bots have no understanding what they're connecting to…)