Usually autoblogs are just spam blogs from people who are too lazy to write their own content, so I really don't like them, but I can see them being nice as a way to post Amazon and CB product to your blog. If you pull the full content from someone else's blog and post it as your own, you can get a trouble with it.
autoblogging is the latest technology where software search data, change it and post it without human being. there are lot of autoblogs in the market while the best one is wprobot3