Cleansing? Dude, our lives depend on the internet. I would die without it, within a matter of minutes, it's like oxygen for super nerds. I'm pretty sure he means getting rid of all the crappy websites out there, with incorrect information and other useless CRAP, that clutter up the internet, and make it so god damn hard to even find anything these days. Honestly......when's the last time you used Google, and found EXACTLY what you were looking for, right on the first page. Only if it's something unique or offered by some corporation! do a google search for something simple. Like type in...cheese, and then go to the image section and more than half of the pictures there will alreadyh have been removed from being hosted