"The scenario goes something a little like this. You have a website with a LOT of data, business listings to be precise - and over 1.3 million of them...When checking your website statistics one day, you notice an IP address accessing a LOT of pages and sucking a lot of bandwidth...You recognise the offending IP as a business who has a premium listing on your business directory...you do a bit of digging, and voila! here it is...perhaps they should declare the fact that they simply plagiarise the hard work of others."

Wow, sounds like plagiarism caught red-handed. Go get 'em!