Do you know or have a sense of who’s controlling the crawler? Much as I hate involving lawyers, that might be appropriate here. I take it you don't do any sor

Do you know or have a sense of who’s controlling the crawler? Much as I hate involving lawyers, that might be appropriate here. I take it you don't do any sort of authentication which you could use to differentiate your real customers from this actor? Do you have any large binary files you could serve up once you've identified the actor?