27:44 PM PDT by [SeekAndFind](/~seekandfind/) Carefully vetting every single piece of user-generated content (UGC) before it’s allowed to be posted to a website is a daunting task. But China is clearly up for the challenge. The country’s so-called Cyberspace Administration has released a new policy that requires all comments on websites to be approved before they’re published. The new rules were outlined in a document published last week entitled: ‘Provisions on the Administration of Internet Thread Commenting Services’. It will mean any company or individual that runs a website where people can post comments will need to hire ‘a review…