IT documentation has a disease: in-text links. The disease-inducing thinking is quite clear: someone writing the documentation writes 'install the drivers for your graphics card', and then provides a link to how to install graphics cards because they saw others do that sort of thing. But once you accept the general …

Google's began by indexing massive portions of the internet, and rating sites according to which sites had the most links going towards them. You might state the general goal like this: We will write a program to rank the quality of writing on websites. This worked well for a while, but people with businesses saw how …