Don't understand how some can not understand.
You have proven the effectiveness of it by showing that you are aware. Again, you accept the challenge, do it for the amusement of those who nominated you and their social media friends, who now will pass it along. YOU ALSO DONATE, although it is not in the "rules", of course you do, for the delight of being nominated by people who respect you and feel that you will get it.
So much money has now been raised for such a terrible disease. What I can't understand is how that can be a bad thing. If you are unable to do because of a water shortage, or fear of getting an ice cube in your eye, that's perfectly understandable. Now that you are aware, I hope you will donate.