Reddit subreddit is a common methodology for image spam. Even worse is the less commonly known Google sheets, Google sites and Google properties spam. Naturall

Reddit subreddit is a common methodology for image spam. Even worse is the less commonly known Google sheets, Google sites and Google properties spam. Naturally, Google places more importance on their properties so the results on their sheets, sites and other properties with user supplied data shows up. Take the zero to one PDF popular search [1]. Note the site.google.com result and click through for the kind of spam you will see. Similar results show up for Google docs, fusion tables, sheets and so on.... [1] https://www.google.com.au/search?num=100&newwindow=1&biw=1366&bih=630&q=zero+to+one+pdf&oq=zero+to+one+pdf&gs_l=serp.3..0i7i30k1l10.18149.21660.0.21841.11.10.0.0.0.0.258.504.2-2.2.0....0...1.1.64.serp..9.2.500.0htxL4yIA64 https://www.google.com.au/search?num=100&newwindow=1&biw=136...