The authors note that, eventually, they wish to make probiotics to treat illnesses. If interested, this piece offers comments on the study: http://www.ox.ac.uk/news/2020-06-05-bacteria-perform-mass-su...

This has interesting implications for political economy, given the emergence of suicide bombing as an equalizing strategy in asymmetric warfare. I was especially struck by one of the cited papers on self-destructive behavior among some social insects, which literally grow explosive organs on their bodies as they age: https://science.sciencemag.org/content/337/6093/436

So the "Samson Option".