could you explain 1577 and 1578?

could you explain 1577 and 1578?

http://fifteenhours-creepystories.tumblr.com/post/176631775544/creepypasta-1577-the-hair-in-your-neck

SPOILER ALERT 

Where’s the hair coming from? 

http://fifteenhours-creepystories.tumblr.com/post/176668196674/creepypasta-1578-he-who-fingers

SPOILER ALERT

Sam woke up, which meant that the finger man is gonna hurt him.