Earlier quoted context omitted.
Let's argue Reductio ad absurdum. Why does not Google pop-up similar warnings when you click on its search results? -Because Google is dependent on the richness and abundance of third-party websites, for its search to be meaningful. What is the objective of Facebook? - To suck users into facebook.com, and sandbox them there. Similarly, the smaller objective of Facebook Social plugins is to lift the userbase from thir…
You seem to be under a collection of interesting misapprehensions... 1. Google does warn in various ways when it detects possible badness. As it should. 2. We don't gate ALL links through such warnings. This can be verified by going to your news feed and clicking just about anything. 3. This is about a specific issue with notifications generated from comment widgets (a very common spam vector). 4. Detecting all badne…
Additionally, Facebook has disallowed me from posting specific legitimate links. You've failed as a communication medium when you censor links. There was no indication that anything was wrong with these links that I shared with friends. There's no excuse for this practice.
Yet, at the same time, you allow seriously terrible practices on your own site, such as pages which require users to click on fake button images to do actions. It makes absolutely no sense how you are "policing" the integrity of your own site and the linking to other parts of the greater web.