It's a common karma harvesting technique but also a good way to get good content onto the front page. I often submit links I see in comments and they tend to ge

It's a common karma harvesting technique but also a good way to get good content onto the front page. I often submit links I see in comments and they tend to get a lot of upvotes because others who think it's interesting submit the link too, and the first submission gets an automatic upvote when others submit it.