How the hell did he/she/ they pull it off? How does one go about something like that, completely under the radar, without being caught, or at least exposed? . . . Most likely it’s a hacking job. A meticulous one no doubt, but a hacking job nonetheless. And if you’re thinking, why would anyone devote so much work, or pay someone, to plant online slots links, have another look at the table in the top of the post; it’ll refresh your memory on the kind of money that is rolling and spinning in the online gambling industry. So, Google can still be manipulated using black hat techniques.