Earlier quoted context omitted.
Since when was their job to protect democracy?
Since the basis of their entire project [1] was given to them as the output of an obscure DARPA project ostensibly aimed at securing democracy in the world. It's not written into a contract, just a sorta "moral obligation" to, you know... not shit on the values of the people who put you where you are. [1] https://en.wikipedia.org/wiki/Internet
The author mentioned some of the blocking methods, so that's cool.