YouTube may at any time, without prior notice and in its sole discretion, remove such Content and/or terminate a user's account for submitting such material in violation of these Terms of Service.</li>

Youtube reserves the right to decide if a video violates the terms of service, not only if the user is a copyright infringer, but also not limited to: if the content is about pornography, obscenity, excessive length. The content may be removed and the user's account terminated without prior notice and in the sole discretion of Youtube.