Facebook says it is considering various "potential proposals." What you need to know Facebook has threatened to block news content from its platform in Canada over a legislation that would require the social networking giant to pay publishers for news. Facebook had pulled all news content from its app and website in Australia last month over a similar bill. The social networking giant says the proposed law breaks the premise of how a free and open internet works. Last month, Facebook pulled all news content from its platform in Australia over the country's News Media Bargaining Code, which requires tech giants such as Google and Facebook to pay publishers for news content. Just a few days later, however, the social networking giant lifted the ban following negotiations with the Australian government. Facebook, which owns some of the best Android messaging apps out there, has now threatened to do the same in Canada, where a similar legislation is in the works