Probably. or they may have already seen it, or be able to tell from the first part that it deserves an upvote. I'm not sure I have a problem with the behavior.

Probably. or they may have already seen it, or be able to tell from the first part that it deserves an upvote. I'm not sure I have a problem with the behavior. The new links page cycles so fast that watching the whole video before upvoting would result in the post not making it to the front page.