Copyright © 2020 | All rights reserved. The entire content is protected by copyright and other commercial protective rights. This includes but is not limited to text, graphics, images, all downloadable files and their use. The content may not be copied, distributed, altered or made accessible to third parties for commercial purposes. In addition, some content on this website may be owned by a third party and is protected by any applicable copyrights governing its use. circle-o is not responsible for content and compilation of external linked pages of third parties and is therefore not liable for those pages.