Pre-moderation

"We can't completely lock down creativity," says founder Michael Acton Smith, "But nor can we allow the Wild West. So we use tools like software filtering, pre-moderation and post-moderation and we track every communication on the site."

Source: wiktionary

Facebook does not allow for pre-moderation of comments on pages and comments cannot be turned off, however NSW supreme court justice Stephen Rothman had argued that the media companies could have used a word filter using extremely common words to pre-filter the majority of comments to only be visible to the page owner and that user and their friends.

Source: wiktionary