And other entries from the same guy can be posted without any problems. FB is saying that their "security systems" detected the link "to be unsafe", but compari

And other entries from the same guy can be posted without any problems. FB is saying that their "security systems" detected the link "to be unsafe", but comparing source of that particular post with other posts, I don't see any significant difference (except for the text, of course). Sounds like the text itself contains information which is unsafe (for FB).