My site gets scraped quite a bit, but the majority of these are sites that appear nowhere in the SERPS for any term I can think of related to the pages they scrape. Most of my traffic is for obvious one and two word searches. Should I worry?
Most of my content have links to other pages on the site in the content. I good many scrapers retain these. Is that a benefit?
Then there are people, mostly bloggers or posters in forums, who copy without permission, but link back with proper attribution. Is that good?