It's not weird... lots of people do it. I do it to keep track of where I'm reading... There was actually a HN Poll about it a little while ago: http://news.yco

It's not weird... lots of people do it. I do it to keep track of where I'm reading... There was actually a HN Poll about it a little while ago: http://news.ycombinator.com/item?id=4839436 http://news.ycombinator.com/item?id=4839436