Wha decides the uniqueness of the videos?
Unique as in it's not already been posted there
Can i post links to nice porn website videos?
Not entirely sure what you are asking, take a look at the posts that are already there.
They are links to clip sites but they are linking to a specific video fitting the theme.
That theme being the girl wearing flat shoes, no high heels.
Preferred footwear is as such:
http://i.imgur.com/Rik1L0y.jpg