what virus or spam facebook?

Viruses and worms
1

I want to ask
Why should it contain viruses or spam on my facebook?
hxtps://www.facebook.com/download/preview/474368706026160[/url]
hxtps://www.facebook.com/asdsadasdsadsadsa/posts/635386856508964?comment_id=5871948&ref=notif&notif_t=comment_mention[/url]

source page
hxtps://www.facebook.com/asdsadasdsadsadsa?ref=stream
[/url]

a person not in the know give me this tag, it does not only take place once

2

Break links as hxtps:// a very new form of spam launching
Listed at: http://www.xomreviews.com%27s/

polonus