An automate anti-spam algorithm, I don't know the specifics but this submission was [dead], too, so it might be IP address or account based. Users with higher k

An automate anti-spam algorithm, I don't know the specifics but this submission was [dead], too, so it might be IP address or account based. Users with higher karma score have a button 'vouch'. I clicked that now for https://news.ycombinator.com/item?id=30439995 https://news.ycombinator.com/item?id=30439995 See also "What does [dead] mean?" on https://news.ycombinator.com/newsfaq.html https://news.ycombinator.com/newsfaq.html