Hacker News Reader

Use the upvote feature for this rather than polluting the comments

To my knowledge that feature is only available if you have 500 or more karma.

However, I could bookmark it another way in the future.

Downvoting is karma restricted, you should always be able to upvote. Confirmed by logging into an account with 8 karma

Use the up arrow next to stories, they are saved in a list under your account, privately