Woody Allen said, “Show business is dog-eat-dog. It’s worse than dog-eat-dog, it’s dog-doesn’t-return-other-dog’s-phone-calls.”
I say Facebook is worse than dog-eat-dog, it’s dog-doesn’t-comment-on-other-dog’s-posts.
that’s showbiz
Metaphor
Surely some revelation is at hand.
Metaphor 
even worse then that is no-comments-because-i-haven't-written-anything-in-months, which would be my case. love that cat photo, btw!