So, not to be too PC, but the OP's example seems really uncalled for. These people are basically facing colorectal cancer, possible metastasis, and probable death.

I'd much rather pick up on people whose questionable (idiotic?) behavior combined with a mishandling of FB's privacy settings make them deserve the opprobrium:

https://graph.facebook.com/search?q=fuck%20my%20boss&typ....

How many of these people do you think actually realize that their boss can (and more and more do) read what they post?