Do video-sharing sites such as Youtube enhance or worsen creative culture?

Video-sharing sites affect creative culture?

Video-sharing sites such as Youtube enhances creative culture, as the site is free for users to upload their clips and share their opinions and express their feelings. Anyone include non professional producers can show their works and others can give them feedback and ideas. It enhances communicating and new ideas.  As the video sharing sites have no rules to limit your work, so users can develop their creativities to create new clips in order to raise the noise about the clips.