In our environment the most important advantage is negative.
It is the least probability that you eat a resistant bacteria to antibiotics or even that you eat antibiotics that you don't need.
- Joseph Nesme, Sébastien Cécillon, Tom O. Delmont, Jean-Michel Monier, Timothy M. Vogel, Pascal Simonet. Large-Scale Metagenomic-Based Study of Antibiotic Resistance in the Environment. Current Biology, 2014; DOI:10.1016/j.cub.2014.03.036