The Somebody Else's Problem field is much simpler and more effective, and what's more can be run for over a hundred years on a single torch battery. This is because it relies on people's natural disposition not to see anything they don't want to, weren't expecting, or can't explain.
We saw too much beauty to be cynical, felt too much joy to be dismissive, climbed too many mountains to be quitters, kissed too many girls to be deceivers, saw too many sunrises not to be believers, broke too many strings to be pro's and gave too much love to be concerned where it goes.