I know this is not quite on-topic for this forum - but am not sure where to post it.
For quite a while I had been noticing someone taking pages here and there - always by stealth, using (what I assume are) proxies in Google's 74.125.0.0/16 range.
The requests are patently fake - although I won't go into detail about that here. And as I can't really block that range (Google do use it themselves), I picked a feature of the requests and blocked that - effectively.
All was fine until today, when whoever/whatever it is, went ballistic, and flooded our server with 760 requests in less than 4 minutes.
I feel that this sort of abuse is worthy of a complaint to Google, but I can't find any mechanism for doing so.
Does any one know if you can report abuse like this, and is there any chance that Google will listen or act?