Yahoo Duplicate Content Explains

Search engines now become more and more intelligent, but some puzzles are still unresolved, such as duplicate contents, yep, anybody use search engines knows we can find many duplicate contents in the search engine results, even some copies get higher SERP than original content. This is really harm for the benefit of the author who created that helpful and interesting posts. Anybody dislikes this happens on himself. So, let's take a look at how search engine try to fix this big bug. William Slawski post Microsoft Explains Duplicate Content Results Filtering , maybe this can help us to understand Yahoo how or try to avoid duplicate contents on it's searching results. SO, if you want search engines know your posts are original, you'd better follow these guidelines:
1. Do not use dynamic URL to publish your posts.
2. Submit your posts to search engines as soon as you published it.
3. declare the copy right privacy on your posts.
4. simplify your post url, better with keywords related your posts.
5. tell your friends you post a original and great article.