You may have seen in the news that Google is researching methods to censor the web.
Google's censorship is nothing new: they've been censoring this site for nearly 7 years.
And lying about it. You can read
more about Google's censorship here.
Definitions include: added to a standard English word or phrase, to form a phrase meaning people who are rigidly pedantic on the subject in question, and tend to correct others, e.g. "grammar police"; "poetry police".