The site seems to be loading https://yin.neocities.org/main.js which checks the referrer and redirects the user to that video if they are coming from hn/reddit/twitter.

JS contains the following comment:

// much of the tech community is the kind of person that spent time infront of the computer instead of learning social competence.

// not all of you are arrogant pricks, but the soup is poisoned now.